Entries |
Document | Title | Date |
20080199204 | Image Forming Device and Cartridge - An image forming device according to an aspect comprises: a photoconductive drum; a developing roller opposed to the photoconductive drum; a developer container; a cartridge; a second portion; and a second terminal. The cartridge comprises: a cartridge frame; a memory unit; a first portion disposed at an upstream portion in a vicinity of an upstream end in an attachment direction of the cartridge frame; and a first terminal disposed at least a part of the first portion and electrically connected to the memory unit. The second terminal is disposed at least a part of the second portion to contact with the first terminal and electrically connected to a controller disposed in the main body. One of the first portion and second portion receives the other of the first portion and second portion. | 08-21-2008 |
20080226331 | Imaging Units and Methods of Insertion Into An Image Forming Device - The present application is directed to an imaging unit for an image forming device. In one embodiment, the imaging unit includes a frame that includes brace members that are connected together to form a central opening. The imaging unit may also include separate mounting locations positioned on the frame in a side-by-side orientation. Each of the mounting locations may be adapted to receive a imaging unit and position a PC member of the imaging unit. The frame may also include locating features to align the frame within the image forming device. Electrical contacts may be operatively connected to the frame. The electrical contacts may operatively connect with the image forming device to provide electrical communication to each of the plurality of imaging units. | 09-18-2008 |
20080232843 | Image Forming Apparatus - An image forming apparatus includes a cassette attaching section, a media cassette, a loading plate and a first and second ground conducting route. The cassette attaching section includes a media supplying roller for supplying media. The media cassette is attachably and removably installed in the cassette attaching section. The loading plate is mounted in the media cassette and loads the media stacked up in the media cassette. The first ground conducting route makes static electricity discharge from the loading plate to a grounding portion of the cassette attaching section when the media cassette is attached to the cassette attaching section. The second ground conducting route conducts with the media and makes static electricity discharge to the grounding portion when a distance between the media supplying roller and the media is shortened after the first ground conducting route is conducted. | 09-25-2008 |
20080273892 | ELECTRICALLY CONDUCTING STRUCTURE AND ELECTRICAL APPARATUS PROVIDED WITH ELECTRICALLY CONDUCTING STRUCTURE - An electrically conducting structure includes: an electrically conductive bar member; a frame member supporting the bar member; and a conducting metal plate, provided with a base portion for mounting the conducting metal plate to the frame member and provided with a contact portion, extending out from the base portion and bending to make contact with a side face of the bar member. | 11-06-2008 |
20080279579 | ELECTROPHOTOGRAPHIC COLOR IMAGE HEATING APPARATUS - A color electrophotographic image forming apparatus includes a movable member supporting a plurality of process cartridges in juxtaposition and movable between positions inside and outside a main assembly in a direction crossing a longitudinal direction of a drum of the cartridge when cartridges are supported, a common electroconductive member extended on the movable member in the movement direction thereof and being provided adjacent to longitudinal ends of the supported cartridges, an electrical contact provided on the movable member, connected with the common electroconductive member, and electrically connectable with a cartridge electrical contact provided on each of the cartridges, and a main assembly electrical contact electrically connectable with the common electroconductive member to supply electric power to the common electroconductive member and each of the cartridges from the main assembly. | 11-13-2008 |
20090016763 | IMAGE FORMING APPARATUS, SHEET FINISHER AND IMAGE FORMING SYSTEM - Disclosed is an image forming apparatus, a sheet finisher and an image forming system; each of them including: a display for displaying a work item for a maintenance in the form of a guidance display; a detection section for detecting whether the work item is executed or not; an energization controller for supplying/blocking power supply to electric components to be maintained; a connection judging section for judging whether the electric components are electrically connected with the power supply or not; and a controller for controlling the display to switch displays of the work item and for controlling the energization controller, in accordance with a detection result of the detection section; wherein the controller causes the display to display an alarm and a guidance display of a corresponding work, according to a judgment of the connection judging section. | 01-15-2009 |
20090028597 | Image forming apparatus - An image forming apparatus includes an apparatus main-body and a process cartridge. A female connector is arranged on a developing roller shaft in the process cartridge. The female connector has an open-ended ring-like space formed between an outer ring and an inner ring. A plurality of track grooves are arranged on the circumference of at least one of the outer ring and the inner ring. One end of a cartridge driving shaft is supported in the apparatus main-body, while the other end thereof facing the process cartridge is movable in a radial direction. A male connector is arranged on the movable end of the cartridge driving shaft. A front portion of the male connector is a cylindrical spherical-body holding portion that rotatably holds a plurality of spherical bodies. When the spherical-body holding portion enters into the ring-like space, the spherical bodies slide along the track grooves. | 01-29-2009 |
20090162091 | Image Forming Apparatus - An image forming apparatus is provided. The image forming apparatus includes: a photosensitive member on which an electrostatic latent image is to be formed; a first body which rotatably supports the photosensitive member; an exposing unit which exposes the photosensitive member; a second body which supports the exposing unit movably between an exposing position in which the exposing unit exposes the photosensitive member and a retracting position in which the exposing unit is retracted from the photosensitive member; a first grounding unit which, when the exposing unit is positioned at the exposing position, causes the exposing unit to be electrically connected to the first body; and a second grounding unit which, when the exposing unit is positioned at the retracting position, causes the exposing unit to be electrically connected to the first body via the second body. | 06-25-2009 |
20090196647 | IMAGE FORMING APPARATUS AND CARTRIDGE THEREFOR - An image forming apparatus including a main assembly to which a cartridge having a storing element for storing information, a cartridge electrical contact electrically connected with the storing element, and a first contact portion, the image forming apparatus includes a movable member including a first shaft, a second shaft, a main assembly electrical contact for electrical connection with the cartridge electrical contact when the cartridge is set to the main assembly, a portion to be contacted for being contacted, when the cartridge is mounted to the main assembly, by the first contact portion to receive a force in an inserting direction in which the cartridge is mounted to the main assembly; a first guide portion, rotatably supporting the first shaft, for guiding the first shaft such that movable member is rendered movable in the inserting direction by the portion to be contacted being pushed by the first contact portion when the cartridge is mounted to the main assembly; a second guide portion for guiding the second shaft by the portion to be contacted being pushed by the first contact portion when the cartridge is mounted to the main assembly, such that movable member is rotated about the first shaft in a direction of electrically connecting the main assembly electrical contact to the cartridge electrical contact. | 08-06-2009 |
20090214248 | IMAGE FORMING APPARATUS - An image forming apparatus having a mounting/demounting structure between a main body and an image carrying unit. The image forming apparatus includes a main body provided with a first electrical connecting part, an image carrying unit removably mounted in the main body and provided with a second electrical connecting part, and a guide device to guide the image carrying unit in an insertion direction and a lateral direction so that the second electrical connecting part of the image carrying unit is connected to the first electrical connecting part of the main body. Accordingly, interference between the image carrying unit and an inner side surface of the main body is decreased, and mounting performance is enhanced. | 08-27-2009 |
20090214249 | MEMORY, TONER CARTRIDGE, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - A toner cartridge, a developing device, and an image forming apparatus, in which a memory is provided in the cartridge to be accessible by an image forming apparatus are disclosed. The image forming apparatus includes a developing device detachably attached to the body the image forming apparatus, and a toner cartridge detachably disposed in the developing cartridge, which includes a memory accessible from a surface of the toner cartridge exposed outside the developing cartridge when the toner cartridge is installed in the developing cartridge. | 08-27-2009 |
20090269097 | Image Forming Apparatus - An image forming apparatus is provided. The image forming apparatus includes: plural photosensitive members aligned in a first direction; plural developing units for the photosensitive members, respectively, each of the developing units including a developer supplier, and a housing which holds the developer supplier; a translation member which moves the developing units between a contact position in which the developer suppliers contact the photosensitive members and a separated position in which the developer suppliers are separated from the photosensitive members by a linear reciprocating movement in the first direction; plural memory chips provided on the housings of the developing units, respectively; plural contacts provided on the translation member, each of the contacts configured to contact the corresponding memory chips; and a wiring provided on the translation member and electrically connected to each of the contacts. | 10-29-2009 |
20090285595 | Discorotron Assembly with Titanium Shield with Integrated Grid Mounting and Electrical Connection - This is a titanium shield that fits into a discorotron and helps to eliminate destructive effluents. The shield conforms to the shape of the discorotron housing and has side portions that extend beyond the side portions of the discorotron housing. On this extended portion, a grid is attached over the open surface of the discorotron. The extended portions are called ears. These ears have notches to mate with apertures in the grid. The exposed ends of the ears are covered by a guard to prevent the ears from making contact with a photoreceptive surface. Below the ears are upstanding electrical contacts which when viewed from an end view form an H-like configuration with the ears. | 11-19-2009 |
20090297202 | DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A developing apparatus including a developing roller for developing an electrostatic latent image formed on a photosensitive member, wherein the developing apparatus is detachably mountable to a main assembly of an electrophotographic image forming apparatus in an axial direction of the developing roller, the developing apparatus includes a drive transmission member, provided at one end of the developing roller, for receiving a driving force from the main assembly and transmitting the driving force to the developing roller; an urging member, provided at other end, for urging the developing roller in the axial direction; an abutting portion, provided adjacent the one end, for being abutted by the shaft of the developing roller by an urging force of the urging member to position the developing roller with respect to the axial direction; and a contact member contactable to a main assembly contact provided in the main assembly when the developing apparatus is mounted to the main assembly, wherein the contact member contacts to a peripheral surface of the shaft of the developing roller adjacent the one end to apply a voltage to the developing roller. | 12-03-2009 |
20090324275 | Tandem-Type Process Unit Removably Loaded In Image Forming Device - A tandem type of process unit removably loaded in an image forming device has a plurality of process cartridges, a pair of lower supporting plates, and a pair of upper supporting plates. Each of the plurality of process cartridges has a photosensitive drum rotatably about an axis extending in a first direction. Each of the plurality of process cartridges has two side faces facing each other in the first direction and a cartridge electrode provided on the side face. The plurality of process cartridges is aligned in a second direction perpendicular to the first direction. Each of the lower supporting plates supports a lower part of the side face of each of the plurality of process cartridges. The pair of upper supporting plates is positioned upward and separately from the pair of lower supporting plates. Each of the upper supporting plates supports an upper part of the side face of each of the plurality of process cartridges. The pair of upper support plates and the pair of lower support plates provide a side opening facing the side face of each of the plurality of process cartridges to expose the electrode of each of the plurality of process cartridges toward outside through the side opening. | 12-31-2009 |
20100008693 | TONER CARTRIDGE AND IMAGE FORMING APPARATUS USING THE SAME - A toner cartridge includes: a toner container for containing a toner, the toner container being removably mounted in an image forming apparatus; and a storage section for electronically storing specific information held by the toner container, the storage section being electrically connected to a to-be-connected portion of the image forming apparatus when the toner container is mounted in the image forming apparatus, the storage section comprising: a board assembly including a board on which a storage element for storing the specific information held by the toner container as electronic information is mounted; a housing member for holding the board assembly; and a covering member for detachably integrating the board assembly and the housing member, the storage section being attachable to and removable from the toner container. | 01-14-2010 |
20100028039 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes an electrophotographic photosensitive drum, a developing roller, a developer accommodator including two frames two end portion members, supporting the roller, a first member providing an electrostatic capacity between itself and the roller when a developing bias voltage is applied to the developing roller, and a second member including a contact portion elastically contacting to a bent portion of the accommodator, and a first electrical contact portion, electrically connected to the contact portion, for transmitting, to the main assembly, an electric signal corresponding to a value of the electrostatic capacity provided between the developing roller and the first member. The second member is mounted to one end portion member such that the contact portion is inside the one end portion member and the first electrical contact portion is outside the one end portion member. | 02-04-2010 |
20100046979 | IMAGE FORMING APPARATUS - An image forming apparatus includes a power interrupting structure and a cover opening and closing structure. The image forming apparatus includes an apparatus body, a first cover and a second cover to open and close the apparatus body, a switch configured to be turned on/off according to an opening and closing operation of the first cover, and a safety device, operatively connected to the second cover, to selectively restrict the switch from being turned on by the first cover. | 02-25-2010 |
20100046980 | ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS - A color electrophotographic image forming apparatus usable with process cartridges detachably mountable to a main assembly of the apparatus, the cartridges each including an electrophotographic photosensitive drum and means actable on the drum, includes a movable member which is movable between an inside of the main assembly of the apparatus and an outside of the main assembly of the apparatus in a direction crossing with a longitudinal direction of the drum while carrying the cartridges; a main assembly electrical contact provided inside the main assembly along a movement path of the movable member; and an intermediary electrical contact including a first electrical contact portion which is disposed inside the movable member and which is electrically connectable to a cartridge electrical contact of the cartridge and a second electrical contact portion which is disposed outside the movable member and which is electrically connectable to a main assembly electrical contact provided in the main assembly, wherein a space is provided between the movable member and the main assembly electrical contact to prevent the movable member from contacting to the main assembly electrical contact when the movable member moves from the outside to the inside, and wherein the second electrical contact portion is electrically connected to the main assembly electrical contact when the movable member lowers after the movable member moves linearly from the outside to the inside. | 02-25-2010 |
20100080605 | Wiring Structure for an Electrical Device and an Image Forming Apparatus Equipped with Such a Wiring Structure - A wiring structure of an image forming apparatus includes a main body frame; a cylindrical motor disposed on the main body frame and having a cylindrical surface, an end surface, and a peripheral edge between the cylindrical surface and the end surface; a wire routed near the motor and along the main body frame; and a flexible sheet member attached along the cylindrical surface of the motor so as to cover at least a part of the peripheral edge and having a shape substantially capable of maintaining the wire in a routed state. | 04-01-2010 |
20100098451 | Image Forming Apparatus - A high-voltage circuit board and a main circuit board are arranged on the outer side surface of a left frame, and a conveyance path is provided so as to downwardly incline from a feed position near the uppermost part of the outer peripheral surface of a paper feed roller, toward an image formation position. Thus, the height position of an image forming section within a body casing can be lowered. As a result, the height of a laser printer can be made lower. | 04-22-2010 |
20100135688 | FUSING DEVICE - Disclosed is a fusing device and more particularly, is a fusing device having an improved configuration to apply voltage to a press roller to achieve an enhanced image quality. The fusing device includes a first roller configured to produce heat and a second roller configured to apply pressure on the first roller. The first roller can include a shaft configured to rotate and having a conductive material, a first member configured to surround the shaft and having a non-conductive and elastic material, a second member configured to surround the first member and having a conductive film, and a third member having a conductive material and configured to electrically connect the shaft and the second member. | 06-03-2010 |
20100135689 | Image Forming Apparatus and Process Unit - A process unit and an image forming apparatus are provided. The process unit is slidably moutable on an apparatus main body of the image forming apparatus. The process unit includes plural photosensitive units which include photosensitive members, respectively, and are arranged at an interval, each of the photosensitive units including a unit contact, an electrode unit which electrically connects the photosensitive units to the apparatus main body. The electrode unit includes plural unit-side electrode members which come into contact with the unit contacts of the photosensitive units, respectively, a relay electrode member which comes into contact with the respective unit-side electrode members to electrically connect the respective unit-side electrode members, and a body-side electrode member which comes into contact with an apparatus main body contact provided in the apparatus main body. | 06-03-2010 |
20100158556 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A cartridge is detachably mountable to an electrophotographic image forming apparatus having a main assembly electrical contact. The cartridge includes: an electrophotographic photosensitive member; a memory; a cartridge electrical contact electrically connectable to the main assembly electrical contact; a contact including the cartridge electrical contact; and a support supporting the contact. The support includes first and second regulators of the contact member in widthwise and thickness directions, respectively, with a gap therebetween. Also provided is an opening permitting insertion of the contact into the support that opens in one direction perpendicular to the widthwise and thickness directions. The main assembly electrical contact includes a spring movable by a stroke in the contact thickness direction, and the gap of the second regulator W | 06-24-2010 |
20100166450 | FUSING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - Disclosed herein is a fusing device having an improved heating structure. The fusing device is configured to apply heat and pressure to fix a developer to a print medium and includes a pressure device and a heating device. The heating device includes a heat radiating member extending along a longitudinal direction of the fusing device and terminal parts disposed at both ends of the heat radiating member. Contact points at which current is supplied to the heat radiating member through the terminal parts can be adjusted to change the effective width of heating area. | 07-01-2010 |
20100189460 | IMAGE FORMING APPARATUS - Disclosed is an image forming apparatus with improved electrical connections. The image forming apparatus may includes a main body into which a device is detachably received. The electrical terminals provided in the main body connected correspondingly with electrical contact points provided on the detachable device. One or more surface distance extension parts may be arranged surrounding respectively one or more terminals such that the surface distance between two adjacent terminals can be increased. The detachable device may be, for example, a developing unit assembly, which may include one or more of a photoconductor, a charging device for charging the photoconductor to an electrical potential and a developer supply unit for supplying developer to the photoconductor. | 07-29-2010 |
20100221033 | DEVELOPING DEVICE, MEMORY UNIT THEREOF, AND IMAGE FORMING APPARATUS - A developing device to prevent damage of a memory unit and poor connection between terminals of the memory unit and a main body of an image forming apparatus, by improving a mounting position of the memory unit. The developing device is removably mounted to a main body of the image forming apparatus. The memory unit includes terminals exposed through a rear side of the developing device. The memory unit is disposed closer to a power reception unit formed at one side of the developing device than to a driving force reception unit formed at an other side of the developing device. | 09-02-2010 |
20100232825 | PHOTOSENSITIVE MEMBER UNIT AND IMAGE FORMING APPARATUS - A photosensitive member unit detachably mountable to each of a plurality of image forming apparatuses including a voltage supplying mechanism adapted to different commercial power sources. The photosensitive member unit includes a photosensitive member on which an electrostatic image is to be formed; a resistor configured and positioned to generate heat so as to heat said photosensitive member by energization; and a plurality of contact portions, configured and positioned to be selectively connectable to the voltage supplying mechanism, including a first contact portion and a second contact portion which are connected to both ends of said resistor and including a third contact portion connected so as to divide said resistor into two branches. At least one of the contact portions used for supplying a voltage to said resistor is common to different commercial power source voltages. | 09-16-2010 |
20100239304 | IMAGE FORMING APPARATUS - An image forming apparatus comprises: a housing that is fixedly placed in the image forming apparatus and integrally accommodates an imaging portion that includes at least an image holding member; a transferring unit that is disposed against the image holding member so that the transferring unit is capable of pressing and separating the image holding member; and a high-voltage power supplying unit that supplies a high voltage, wherein a power supplying path that is formed on an outer surface of the housing so that the high voltage is supplied from the high-voltage power supplying unit to the imaging portion and the transferring unit via the power supplying path. | 09-23-2010 |
20100290802 | Apparatus for Providing Electrical Contact Between a Power Supply and a Photoconductive Drum in an Image Forming Device - In an image forming device an apparatus is provided that supplies a continuous flow of an electrical charge between a photoconductive drum and a power supply. In one embodiment, an electrically conductive member receives a shaft of the photoconductive drum. An electrically conductive cap disposed on a first side of the electrically conductive member, aligned with an aperture of the electrically conductive member, and capable of being electrically coupled with the shaft via the electrically conductive member. There is also an electrically conductive resilient member having a leading end and a trailing end electrically couple with the electrically conductive member and the shaft in a manner that the leading end is disposed on the first side of the electrically conductive member and the trailing end is disposed on the second side of the electrically conductive member with at least a portion of the trailing end extending across the aperture of the electrically conductive member. | 11-18-2010 |
20100290803 | IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE - An image forming apparatus that includes: an image carrier; a developing cartridge detachably mountable with respect to the image carrier; a processing device to which voltage acting between the image carrier and the processing device is applied; and a first electrode, wherein the developing cartridge further includes: a developing roller on which toner is capable of being held; and a second electrode capable of being electrically connected with the first electrode when the developing cartridge is mounted with respect to the image carrier, the processing device further includes: a third electrode capable of being electrically connected with the second electrode when the developing cartridge is mounted with respect to the image carrier, wherein the second electrode positions the developing cartridge in an axial direction of the developing roller. | 11-18-2010 |
20100296832 | IMAGE FORMING APPARATUS AND TRANSFER ROLLER BIAS SYSTEM - An image forming apparatus includes a chassis; an image carrier on whose surface a toner image is formed; a transfer roller configured to transfer the toner image formed on the image carrier onto to a recording medium and including a roller shaft and a transfer roller main body; a frame disposed inside the chassis; a transfer-roller supporting part configured to support the transfer roller and to move the transfer roller to a contact position and a spacing position; a terminal member configured to contact an end surface of the roller shaft and supply a voltage; and a terminal supporting member configured to rotatably support the terminal member with respect to the frame, wherein the terminal member rotates while following the movement of the transfer roller between the contact position and the spacing position, and wherein the terminal member maintains a contact state with the end surface of the roller shaft. | 11-25-2010 |
20100296833 | Image Forming Apparatus and Developing Cartridge - A developing cartridge includes a case having a first sidewall and a second sidewall opposite to the first sidewall, and a developing roller disposed between the first sidewall and second sidewall. The developing roller can include a developing roller shaft and a developing roller member configured to carry a developing agent thereon, the developing roller member disposed around the developing roller shaft. Also, the developing cartridge can include an electrode disposed on the first sidewall adjacent to the developing roller shaft, the electrode electrically connected to the developing roller member, and a driven coupling disposed on the second sidewall. The electrode can include, an extending portion extending in a direction away from the first sidewall. An outermost periphery of the driven coupling defines a projection plane projecting in a direction towards the electrode, wherein at least a part of the extending portion is disposed within the projection plane. | 11-25-2010 |
20100316407 | IMAGE FORMING APPARATUS - The main body of the image forming system includes an image forming apparatus; an optional apparatus; and a communication unit configured to performs communication between the main body of the image forming apparatus and the optional apparatus, the optional apparatus includes one optional control unit for controlling multiple optional functions, and the main body of the image forming apparatus includes a registration designation unit configured to designate registration of an ID number to the one optional control unit of the optional apparatus by the communication unit to designate registration of an ID number to the one optional control unit of the optional apparatus. The one optional control unit assigns an ID number to each of the multiple optional functions according to the designation from the main body of the image forming apparatus. | 12-16-2010 |
20110002705 | IMAGE FORMING APPARATUS - At least one of driving motors that drive a developing device independently of each other is provided on a door capable of opening and closing to allow the developing device to be attached to or detached from a main body of an apparatus. An electrical contact portion that can be electrically connected to or disconnected from an electrical circuit provided in the main body is provided for the driving motor provided on the door. | 01-06-2011 |
20110013925 | DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE DEVELOPING DEVICE - A developing device detachably coupled to an electrophotographic image forming apparatus which includes a housing including a photoconductive drum and at least one roller; and an electrical contact member disposed in the housing, connected to the at least one roller, and formed of a conductive metallic plate to provide an electrical path between the at least one roller and a power supply when the developing device is attached to the electrophotographic image forming apparatus, wherein the electrical contact member includes a base including a coupling unit to engage with the housing, a first elastic member to bend from the base in a first direction; a second elastic member to bend from the first elastic member in a second direction and including a contact to contact the at least one roller; and an anti-deformation unit to bend from the base and to face a surface of the first elastic member in the second direction of the second elastic member to prevent the first elastic member from bending in the second direction. | 01-20-2011 |
20110044717 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A cartridge is detachably mountable to an electrophotographic image forming apparatus having a main assembly electrical contact. The cartridge includes: an electrophotographic photosensitive member; a memory; a cartridge electrical contact electrically connectable to the main assembly electrical contact; a contact including the cartridge electrical contact; and a support supporting the contact. The support includes first and second regulators of the contact member in widthwise and thickness directions, respectively, with a gap therebetween. Also provided is an opening permitting insertion of the contact into the support that opens in one direction perpendicular to the widthwise and thickness directions. The main assembly electrical contact includes a spring movable by a stroke in the contact thickness direction, and the gap of the second regulator W | 02-24-2011 |
20110064446 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an image forming apparatus main body, a driven member removably disposed in the image forming apparatus main body, a rotary driver that rotates by current flowing, and after the blockage of the current flowing, continuously rotates due to an inertial force, a coupling part that has a driving-side member and a driven-side member, wherein when the driven-side member is mounted to the image forming apparatus main body, the driving-side member and a driven-side member are facing each other, and when the driving-side member and the driven-side member engage each other in the rotating direction, the rotary driver and the driven-side member are coupled to transmit the rotation of the rotary driver to the driven-side member, and a controller that controls so that, when the driven-side member is mounted to the image forming apparatus main body, the current flows to the rotary driver, and after the elapse of a certain period of time the current flow to the rotary driver is blocked. | 03-17-2011 |
20110076048 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - An image forming apparatus includes a main unit and a process cartridge including: an image holding member rotating about a rotation axis; an image developing device to develop a latent image on the image holding member; and a supporting member formed with a side face spreading in a direction of the rotation axis to support the image holding member and the image developing device and be moved in the direction to be attached/detached to/from the main unit. The main unit includes a main unit connector positioned adjacently to a side face of the supporting member of the process cartridge attached to the main unit such that a face mating with a counterpart connector faces the side face. The process cartridge includes on the side face a cartridge side connector electrically connected to the main unit side connector when the process cartridge is attached to the main unit. | 03-31-2011 |
20110076049 | DEVELOPING CARTRIDGE, PROCESS UNIT, AND IMAGE FORMING APPARATUS - A developing cartridge includes a frame, a developer carrying member, a developer supplying member, and an electrode member. The developer carrying member is rotatably supported on the frame and carries a developer. The developer carrying member has a first rotational axis defining an axial direction. The developer supplying member is rotatably supported on the frame and contacts the developer carrying member to supply the developer to the developer carrying member. The developer supplying member has a second rotational axis parallel to the first rotational axis. Both of the first rotational axis and the second rotational axis lie in a first plane. The electrode member is provided on the frame, and configured to receive an electrical power from an external power supplying member. The electrode member has a contact portion that is configured to contact with the external power supplying member. The contact portion has a linear shape and lies in an imaginary plane that extends parallel to the first rotational axis. The first plane intersects with the imaginary plane at an angle between 45 degrees and 90 degrees. | 03-31-2011 |
20110076050 | IMAGE FORMING APPARATUS - An image forming apparatus may include an apparatus body, and a photosensitive-member unit slidably attached to the apparatus body and retaining a plurality of photosensitive members. The apparatus body includes side wall portions opposing each other with a unit receiving section sandwiched therebetween, and a plurality of apparatus-body-side electrode members provided on the side wall portions, and each urged inward in an opposing direction of the side wall portions. The photosensitive-member unit includes a plurality of unit-side electrode members each protruding outward in the opposite direction and a guide path comprising a flat surface formed in a flat shape so that each of the apparatus-body-side electrode members slidably contacts to the flat surface during attachment of the photosensitive-member unit with respect to the unit receiving section, and that each of the apparatus-body-side electrode members slidably contacted maintains a constant inward and outward position in the opposite direction. | 03-31-2011 |
20110091236 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member for bearing a toner image; a transfer portion for transferring the toner image from the image bearing member onto a recording material, the transfer portion including a transfer member for forming a transfer nip between itself and the image bearing member; and a fixing portion for fixing on the recording material the toner image transferred on the recording material, the fixing device including a fixing sleeve, a heater contacted to an inner surface of the fixing sleeve, and a pressing roller for forming a fixing nip between itself and the heater through the fixing sleeve. At least one of the fixing sleeve and the pressing roller is grounded through a first series circuit consisting of a rectifying element and a first resistance element and is grounded through a second series circuit, which is connected to the first series circuit in parallel, consisting of a capacitative element and a second resistance element. | 04-21-2011 |
20110116824 | FEEDING APPARATUS AND IMAGE FORMING APPARATUS - A feeding apparatus includes: an insulative feeding apparatus main body; plural first feeder lines used for supply of electric power; and a second feeder line used for supply of electric power at a voltage different from a voltage of the electric power respectively supplied with the plural first feeder lines, the feeding apparatus main body having: a first support member that supports the plural first feeder lines; and a second support member that supports the second feeder line, the first support member having: a wall surface part having a wall surface; and at least one projection projected from the wall surface in a direction crossing the wall surface, the plural first feeder lines being provided in space formed between the first support member and the second support member, and mutually partitioned from each other with the at least one projection, and the second feeder line being provided on a side of a surface of the second support member opposite to a surface on a side opposite to the plural first feeder lines. | 05-19-2011 |
20110116825 | ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS CARRYING PROCESS CARTRIDGES ON A MOVABLE MEMBER - A color electrophotographic image forming apparatus is usable with process cartridges that each include an electrophotographic photosensitive drum. The image forming apparatus includes a movable member that is movable between an inside of the main assembly of the apparatus and an outside of the main assembly of the apparatus in a direction crossing with a longitudinal direction of the drum while carrying the cartridges. A main assembly electrical contact is provided inside the main assembly along a movement path of the movable member. An intermediary electrical contact is provided and includes a first electrical contact portion that is disposed inside the movable member, with the intermediary electrical contact being electrically connectable to a cartridge electrical contact of a cartridge, and a second electrical contact portion is disposed outside the movable member, with the second electrical contact portion electrically connectable to a main assembly electrical contact provided in the main assembly. | 05-19-2011 |
20110206405 | IMAGE-FORMING APPARATUS - An image-forming apparatus includes: an apparatus main body; a unit part that includes an electronic component and that can be installed in the apparatus main body by being guided in a first predetermined direction; a unit-side electrode that is provided to the unit part to be connected electrically with the electronic component; a main body-side electrode that is provided to the apparatus main body and is connected electrically with the unit-side electrode when the unit part is installed in the apparatus main body; and a ground electrode that is provided to the apparatus main body and is connected electrically with a ground, the ground electrode being disposed at a position upstream of the main body-side electrode with respect to the first predetermined direction. | 08-25-2011 |
20110206406 | Fixing Device with Grounded Fusing Film - There is provided a fixing device for thermally fixing a developing agent image to a sheet. The fixing device includes a tubular flexible member, a heater, a nip member and a backup member. The tubular flexible member has an inner peripheral surface defining an internal space. The heater is disposed within the internal space and is configured to generate a radiant heat. The nip member is disposed within the internal space and is configured to receive the radiant heat from the heater, the inner peripheral surface being in sliding contact with the nip member, and the nip member being electrically conductive and the tubular flexible member being grounded via the nip member. The backup member is configured to provide a nip region in cooperation with the nip member for nipping the tubular flexible member between the backup member and the nip member. | 08-25-2011 |
20110206407 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS - A developing cartridge includes a housing including first and second sidewalls; a developing roller, received by the sidewalls, and rotatable about a first axis line; a coupling rotatable about a second axis line parallel with the first axis line, wherein the coupling transfers rotational force to the developing roller, the rotational force being input by an drive input part, which advances and retreats, in a direction along the second axis line; and a moving member received so that the moving member can be moved along the advancing and retreating direction. The moving member has a pushing part, which is pushed toward the second sidewall, and an electrode part, which applies developing bias, and wherein when the pushing part is pushed, the moving member moves toward the second sidewall, so that the electrode part protrudes more from the second sidewall than before the pushing part was pushed. | 08-25-2011 |
20110236051 | Developer Cartridge - In a developer cartridge, the base portion is fixed to an outer surface of the one side of the frame, and extends from one end thereof to another end thereof in a second direction orthogonal to the first direction. The first extending portion extends from one end thereof to another end thereof in the first direction. The one end of the first extending portion is connected to the another end of the base portion. The second extending portion extends from one end thereof to another end thereof in a direction opposite to the second direction. The one end of the second extending portion is connected to the another end of the first extending portion. The input portion is connected to the another end of the second extending portion and inputs electrical power from an external device. The electrode is deformable such that a distance between the base portion and the second extending portion becomes smaller. | 09-29-2011 |
20110268467 | Image Forming Device, Process Cartridge, and Developer Cartridge - A developer cartridge according to one aspect of the invention is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge comprises: a developing frame; a developing roller rotatably supported by the developing frame, and pressed to the photoconductive drum in a pressing direction when the developer cartridge is attached to the photoconductor cartridge; a memory unit attached to the developing frame; and a terminal electrically connected to the memory unit and disposed at an outer portion of the developing frame at a position substantially opposite to the developing roller with respect to the pressing direction. | 11-03-2011 |
20110274457 | Image Formation Device - An electrophotographic image formation device configured to form images on a recording sheet is provided with a belt unit having an endless belt wound around a first roller and a second roller, a cleaning unit facing the endless belt and collects particles adhered on the endless belt with use of an electrostatic attractive force, a first voltage being applied to the cleaning unit, a backup unit arranged to face the cleaning unit with the endless belt being located therebetween, a second voltage that is different from the first voltage being applied to the backup unit, an electric wiring unit provided to the belt unit and electrically connected with the backup unit, and an electric current detection unit configured to detect an current value of an electric current flowing through the electric wiring unit. The electric wiring unit is electrically independent from other electric wiring units provided to the belt unit. | 11-10-2011 |
20110286759 | IMAGE FORMING APPARATUS - An image forming apparatus includes a contact member supplied with voltage by a voltage application device, to contact an object; a rotary member rotatable about a rotation fulcrum shaft fixed to an image forming apparatus, to support the contact member; an biasing member to urge the rotary member to press the contact member against the object; a rotary conductive member fixed to the rotary member and connected electrically to the contact member; a main body side conductive member fixed to the rotation fulcrum shaft at the main body side and connected electrically to the voltage application device; and a conductive connector provided along the rotation fulcrum shaft to contact the rotary conductive member in an axial direction to connect electrically the main body side conductive member and the rotary conductive member. A contact of the conductive connector and a contact of the rotary conductive member are unfixed. | 11-24-2011 |
20110299873 | IMAGE FORMING APPARATUS - The image forming apparatus having LED unit capable of being in an exposing position or a retracted position, and a cartridge capable of being inserted into or pulled out along the LED unit in the retracted position. | 12-08-2011 |
20110299874 | IMAGE FORMING APPARATUS WITH HIGH-VOLTAGE BOARD - An image forming apparatus has a first unit for performing an image forming process on a sheet, a frame having a first surface facing the first unit and a second surface opposite the first surface. A second unit is mounted on the second surface of the frame and a high-voltage board is mounted on the second surface of the frame with the second unit located therebetween. A connecting mechanism electrically connects the first unit and the high-voltage board to supply high voltage to the first unit. The connecting mechanism includes a unit-side wire extending at a side of the first surface and a board-side wire connectable to the unit-side wire and extending at a side of the second surface. The unit-side wire and the board-side wire are connected with contacts thereof pressed into contact with each other. | 12-08-2011 |
20110299875 | Image Forming Apparatus and Developing Cartridge - A developing cartridge includes a case having a first sidewall and a second sidewall opposite to the first sidewall, and a developing roller disposed between the first sidewall and second sidewall. The developing roller can include a developing roller shaft and a developing roller member configured to carry a developing agent thereon, the developing roller member disposed around the developing roller shaft. Also, the developing cartridge can include an electrode disposed on the first sidewall adjacent to the developing roller shaft, the electrode electrically connected to the developing roller member, and a driven coupling disposed on the second sidewall. The electrode can include, an extending portion extending in a direction away from the first sidewall. An outermost periphery of the driven coupling defines a projection plane projecting in a direction towards the electrode, wherein at least a part of the extending portion is disposed within the projection plane. | 12-08-2011 |
20120020696 | FIXING DEVICE AND IMAGE FORMING APPARATUS - A fixing device includes: a fixing device main body; a heating member that is installed in the fixing device main body and heats a developer image transferred to a recording medium; and a power line that supplies power to the heating member, the fixing device main body including a first retaining part and a second retaining part formed following the first retaining part, and the heating member being retained by the first retaining part and the power line being retained by the second retaining part. | 01-26-2012 |
20120039622 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing cartridge having a memory unit and an image forming apparatus in which the developing cartridge is separably installed. Once the developing cartridge is installed in the image forming apparatus, the memory unit of the developing cartridge is arranged to face a recording medium delivery path. The memory unit is connectable to a connection unit of a board placed in a lower region of the image forming apparatus. | 02-16-2012 |
20120076525 | TRANSFER DEVICE AND IMAGE FORMING APPARATUS - An image forming apparatus, having: a transfer device that adjusts a second charge amount so that a first charge amount of charges which flow toward a core from the region of a conductive layer which comes into contact with a power feeding member when a voltage is applied to the power feeding member from a power source becomes greater than the second charge amount of charges which flow toward the region which comes into contact with an intermediate transfer body from the core. | 03-29-2012 |
20120087692 | Surface heating type heating unit for fixing device, and fixing device and image forming apparatus including the same - A surface heating type heating unit for a fixing device, and a fixing device and an image forming apparatus including the same. The surface heating type heating unit includes a planar heating element on an outer circumferential surface of a supporter having cylindrical shape, a power feeding terminal at each end of the supporter, and a connector disposed between the planar heating element and the power feeding terminal. The connector is formed on a first region on the power feeding terminal, and includes an adhesive material for adhering the planar heating element and the power feeding terminal, and a conductive material formed on a second region of the power feeding terminal excluding the first region. | 04-12-2012 |
20120093538 | Electrical contact, electrophotographic photosensitive drum, and process cartridge - An electrical contact member for electrically connecting to an external contact which is electrically connected with an electroconductive cylindrical member having a photosensitive layer on an outer surface thereof and which is provided outside the cylindrical member, the electrical contact member comprising a first contact portion contacted with the cylindrical member; a second contact portion contacted with the external contact; a first extension connected electrically with the first contact portion and extending in a diametrical direction across an axis of the cylindrical member; and a second extension electrically connecting with the first extension and extending the diametrical direction toward the axis, the second extension being provided with the second contact portion, wherein when second contact portion is contacted by the external contact, second contact portion displaces along the axis. | 04-19-2012 |
20120114365 | ELECTRICAL CONNECTION STRUCTURE, ELECTRICAL CONNECTION METHOD, ELECTRICAL CONNECTION MEMBER, AND IMAGE FORMING APPARATUS - An electrical connection structure includes a holder that holds an electric terminal provided with an electrical contact portion having elasticity and held such that the electrical contact portion is elastically deformable; a guiding member fitted to the holder and capable of guiding the holder in first and second directions, which are substantially orthogonal to each other, to move the electrical contact portion to a predetermined contact position on a conductive member, the first direction being a direction in which the electrical contact portion is elastically deformed by being pressed against the conductive member; and a restraining member that comes into contact with the holder that has been guided by the guiding member to move the electrical contact portion to the contact position, the restraining member restraining the holder from being moved in a direction opposite to the first direction by an elastic reaction force applied to the holder. | 05-10-2012 |
20120148287 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A fixing device includes a first alternating electric current power supply that outputs a first alternating electric current having a first frequency that causes a magnetic flux generated by an exciting coil to reach a first heat generation layer of a fixing rotary body; a second alternating electric current power supply that outputs a second alternating electric current having a second frequency that is lower than the first frequency and causes the magnetic flux to reach the first heat generation layer of the fixing rotary body and a second heat generation layer of a heat generator; and a switch circuit connected to the exciting coil, the first alternating electric current power supply, and the second alternating electric current power supply to selectively connect the first alternating electric current power supply or the second alternating electric current power supply to the exciting coil. | 06-14-2012 |
20120148288 | IMAGE FORMING DEVICE - An image forming device includes a main body, a grounding member, and a supporting member. The supporting member is slidably movable between a mounting position and a drawn-out position with respect to the main body. The supporting member includes a plurality of photosensitive drums, a pair of side plates, a contact portion, and a connecting portion. The pair of side plates supports each photosensitive drum. At least one side plate is electrically connected to the grounding member when the supporting member is disposed at the mounting position. A user contacts to the contact portion when the user draws the supporting member to move from the mounting position. The contact portion and the at least one side plate are electrically connected with each other via the connecting portion. Each of the pair of side plates, contact portion, and connecting portion is made of an electrically conductive material. | 06-14-2012 |
20120148289 | IMAGE FORMING APPARATUS WITH DEVELOPING UNIT DRAWER - An image forming apparatus includes installation/separation of a high-voltage connector to apply high-voltage current to a developing unit, a connector to transmit developing information, and a coupling connector to connect or disconnect a coupling to transmit power to rollers of the developing unit is performed as a drawer is pushed into or pulled out of a main body. | 06-14-2012 |
20120155912 | FIXING DEVICE AND IMAGE FORMING APPARATUS - A fixing device for fixing an unfixed image formed on a sheet by passing the sheet through a fixing nip, the fixing device comprising: a pair of ring-shaped electrodes each disposed along a different one of edges of endless belt and flanking a sheet-passing region on an external circumferential surface of the belt; and a pair of power feeders each being in contact with a different one of the ring-shaped electrodes at a contact area and feeding power to a resistive heat layer included in the belt, at least one of the power feeders being located at a position upstream from the fixing nip in a rotation direction of the belt and allowing a portion of the belt between the fixing nip and the contact area to be in close contact with the first roller while the belt is being rotated. | 06-21-2012 |
20120177395 | PROCESS CARTRIDGE AND ELECTROPHOTROGRAPHIC IMAGE FORMING APPARATUS - A cartridge is detachably mountable to an electrophotographic image forming apparatus having a main assembly electrical contact. The cartridge includes: an electrophotographic photosensitive member; a memory; a cartridge electrical contact electrically connectable to the main assembly electrical contact; a contact including the cartridge electrical contact; and a support supporting the contact. The support includes first and second regulators of the contact member in widthwise and thickness directions, respectively, with a gap therebetween. Also provided is an opening permitting insertion of the contact into the support that opens in one direction perpendicular to the widthwise and thickness directions. The main assembly electrical contact includes a spring movable by a stroke in the contact thickness direction, and the gap of the second regulator W | 07-12-2012 |
20120195621 | Developing Cartridge Capable of Providing Stabilized Electrical Power Supply to Developing Roller - A developing cartridge having a collar member provided over an axially end portion of a developing roller shaft and movable in an axial direction thereof. The collar member includes a cap portion covering the axial end portion of the rotation shaft and electrically contacted with the rotation shaft, and a power-feed receiving portion electrically connected to the cap portion and electrically contactable with an external electrode. The power-feed receiving portion is provided integrally with the cap portion. | 08-02-2012 |
20120213544 | ROTATING-BODY ELECTRIFICATION MECHANISM, IMAGE CARRIER UNIT, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD FOR ELECTRIFYING IMAGE CARRIER UNIT - According to an embodiment, there is provided a mechanism for electrification of a rotating body used in an image forming apparatus. In the mechanism, compression of an elastically-deformable pressing member brings a portion of a cloth-like or sheet-like conductive member into contact with an electrification object and presses the rest of the conductive member against a conductive contact member, which is any one of the rotating body, a rotating shaft that rotates together with the rotating body, and a shaft that rotatably supports the rotating body. A connecting between the electrification object and the contact member is achieved via the conductive member. | 08-23-2012 |
20120263490 | IMAGE FORMING APPARATUS INCLUDING CONTROL SUBSTRATE CONNECTED TO ELECTRICAL COMPONENT THROUGH CABLE - According to the embodiment, a case supporting part supports a substrate case on an apparatus housing in a manner that allows the substrate case to move between a first position and a second position. The first position is contained in a first range extending in a predetermined direction parallel to the side surface of the apparatus housing where a maintenance target is provided closer thereto and covering also the position of at least part of the maintenance target. The second position is contained in a range extending in the predetermined direction and covering the position of the maintenance target with the range being narrower than the first range. A control substrate is arranged such that, when the substrate case is at the first position, a plurality of connections are placed at positions corresponding to the positions of respective electrical components to which the control substrate is to be connected. | 10-18-2012 |
20120269535 | HEATING DEVICE FOR IMAGE FIXING - A heating device which has power-supply electrodes concentratedly arranged in one longitudinal end of a substrate. The substrate is disposed in a manner contained in a fixing film. An inner heating resistor formed by at least one heating resistor disposed in a manner substantially symmetrical with respect to a reference position in a lateral direction of the substrate, and an outer heating resistor formed by a plurality of heating resistors disposed farther from the reference position in the lateral direction of the substrate than the inner heating resistor is and arranged in a manner substantially symmetrical with respect to the reference position. Power-supply electrodes connected to the inner heating resistor and power-supply electrodes connected to the outer heating resistor are all disposed in the one longitudinal end of the substrate. | 10-25-2012 |
20120301173 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus is disclosed. The image forming apparatus includes a body having an opening perforated in one side thereof, a developing unit detachably mounted to the body through the opening, a body cover configured to cover a rear portion of the developing unit in a mounting direction of the developing unit and adapted to open or close the opening, and a memory unit provided at the rear portion of the developing unit and having a developing device terminal. The body cover includes a body terminal to come into contact with the memory unit. Accordingly, an electrical connection between the developing unit and the body can be made less susceptible to vibration, etc. caused during operation of a drive motor. | 11-29-2012 |
20120308254 | Fixing Device Capable of Grounding Tubular Member - A fixing device for thermally fixing a developing agent image to a sheet includes: a flexible tubular member having an inner peripheral surface defining an internal space; a heater; a nip member being in sliding contact with the inner peripheral surface of the flexible tubular member and having an electrically conductive surface; a stay supporting the nip member and being electrically conductive and electrically connected to the electrically conductive surface; a backup member nipping the flexible tubular member in cooperation with the nip member; a supporting member supporting the nip member and the stay, the supporting member being movable relative to the backup member; and a first grounding member disposed to be in contact with the stay for grounding the stay, the first grounding member being supported to the supporting member such that the first grounding member is integrally movable with the supporting member. | 12-06-2012 |
20120308255 | FIXING DEVICE AND IMAGE FORMATION DEVICE - A fixing device includes an endless belt with a resistance heating layer, a pressure roller fitting loosely in a belt circulation path, and a pressing roller pressing the pressure roller through the belt to form a fixing nip with a belt surface, and thermally fixes an unfixed image by passing a recording sheet through the fixing nip, comprises: a pair of annular electrodes provided circumferentially and sandwiching a sheet-passing region of the belt surface; a first power supply member pressurizing a given one of the electrodes; and a second power supply member positioned closer to the fixing nip than the first power supply member, also pressurizing the given one of the electrodes, and supplying power to the resistance heating layer in cooperation with the first power supply member, wherein the pressing force applied by the first power supply member is weaker than that applied by the second power supply member. | 12-06-2012 |
20130016991 | ELECTRONIC APPARATUSAANM NISHIYAMA; TakeshiAACI OsakaAACO JPAAGP NISHIYAMA; Takeshi Osaka JP - An electronic apparatus includes a functional unit, an electric circuit board, a pivotable support member, an outer cover, and wiring. The functional unit is disposed inside the electronic apparatus. The electric circuit board is configured to control the functional unit. The pivotable support member is shaped rectangular having a vertical length that is shorter than a horizontal length thereof and is pivotally movable about a pivoting axis defined to extend along one horizontally extending side of the pivotable support member between a closed position in which the pivotable support member covers the functional unit and an open position in which the functional unit is exposed. The outer cover is disposed more outwardly than the pivotable support member. The wiring passes through a pivoting axis side of the pivotable support member to connect the functional unit to the electric circuit board. | 01-17-2013 |
20130022367 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS - An image forming apparatus includes a body, at least one developing cartridge, which is disposed inside the body to form an image and is provided at one side thereof with an interface terminal to receive a power, a tray movably coupled to the body while accommodating the at least one developing cartridge, a cover coupled to one side to open/close the body such that the tray moves to outside the body, a link member configured to guide the movement of the tray and to move according to the open/close movement of the cover while being connected to the cover, and a connection terminal configured to make contact with the interface terminal by being pressed by the link member when the cover closes the body and to be separated from being released for pressing force when the cover opens the body. | 01-24-2013 |
20130028626 | IMAGE FORMING APPARATUS - An image forming apparatus includes a control board, a first connection terminal provided on an outer surface of the control board, an installation section disposed at the outer surface side of the control board, a substrate capable of being installed into the installation section, a second connection terminal provided on a first surface of the substrate and connected to the first connection terminal, a grip portion provided on a second surface of the substrate at a first end thereof in an in-plane direction, and an external connection terminal provided on the substrate so as to project from the substrate at a second end thereof in the in-plane direction. The external connection terminal is externally exposed to allow an external device to be connected thereto when the substrate is installed into the installation section after the external connection terminal is inserted through an opening in the apparatus body. | 01-31-2013 |
20130051833 | Cartridge Having Coupling Member and Detection Body - In a cartridge, a housing has a developer accommodating portion and includes a first side wall and a second side wall. A coupling member is disposed at a position opposite to the developer accommodating portion with respect to the first side wall. A detection body is disposed at a position opposite to the developer accommodating portion with respect to the second side wall. A first driving force transmission member is positioned at the same side with the coupling member with respect to the first side wall, and transmits driving force from the coupling member to a rotating member. A second driving force transmission member is positioned at the same side with the detection body with respect to the second side wall, and transmits driving force from the rotating member to the detection body. | 02-28-2013 |
20130051834 | Photosensitive Member Unit Having Electrode and Image Forming Apparatus Using the Same - A photosensitive member unit includes a photosensitive member, first and second side walls, a rotatable body and a unit electrode. The photosensitive member defines an axis extending in an axial direction, and has first and second end portions in the axial direction. The first side wall rotatably supports the first end portion and the second side wall rotatably supports the second end portion. The rotatable body is rotatably disposed between the first and the second side walls. The rotatable body confronts and contacts the photosensitive member in a prescribed direction perpendicular to the axial direction to be movable in the prescribed direction. The unit electrode is provided at the first side wall and supports the rotatable body, the first side wall supporting the unit electrode to permit the unit electrode to be movable in the prescribed direction in conjunction with movement of the rotatable body in the axial direction. | 02-28-2013 |
20130058675 | CARTRIDGE AND IMAGE FORMING APPARATUS - A cartridge includes: a rotatable member, including a metal shaft, supported movably in an axial direction of the metal shaft; an electroconductive member, supported movably in the axial direction in contact to an end surface of the metal shaft in one end side of the metal shaft, for constituting an electroconductive path for electrically connecting the metal shaft and a contact member provided in an image forming apparatus main assembly; an urging portion for urging the metal shaft via the electroconductive member in a direction from the one end side to another end side of the metal shaft; and an abutting portion for positioning the rotatable member by being abutted by the metal shaft. The electroconductive member includes a contact portion to the end surface of the metal shaft, at a portion other than a rotation center portion of the metal shaft at the end surface. | 03-07-2013 |
20130064567 | IMAGE FORMING APPARATUS INCLUDING VENTILATED IMAGING UNIT - An image forming apparatus includes an imaging unit, a ventilator unit, and an electrical conductor. The imaging unit incorporates electrically powered equipment to which power is supplied from an external voltage source. The ventilator unit is connectable with the imaging unit to ventilate the imaging unit. The ventilator unit includes a fan and an air duct. The fan generates an airflow. The air duct extends from the fan to direct the airflow between the fan and the imaging unit. The electrical conductor is disposed within the air duct to electrically connect the imaging unit and the voltage source upon connection of the ventilator unit with the imaging unit. | 03-14-2013 |
20130064568 | CARTRIDGE AND IMAGE FORMING APPARATUS - A cartridge detachably mountable to a main assembly of an image forming apparatus having a main assembly electric contact includes: a contact member for receiving pressure by the main assembly electric contact, wherein the contact member has a first surface as a contact portion for receiving the pressure by the main assembly electric contact and has a second surface bent from the first surface toward a side opposite from a side where the main assembly electric contact is provided; a holding member for holding the contact member; a portion to be limited provided at an end of the second surface; and a limiting portion, provided on the holding member, for limiting movement of the portion to be limited. | 03-14-2013 |
20130077986 | IMAGE FORMING APPARATUS - An image forming apparatus includes: a main body having an opening; a plurality of photosensitive members disposed in the main body; a cover configured to open and close the opening; and a plurality of exposure members that is provided at the cover and is configured to expose the plurality of photosensitive members, respectively. The cover includes a cover-side metal plate provided along a surface of the cover. Entire parts of the plurality of exposure members overlap with the cover-side metal plate, when seen in a direction normal to the cover-side metal plate. At least four positions of the cover-side metal plate, which surround the plurality of exposure members, are electrically grounded at a state in which the cover is closed. | 03-28-2013 |
20130108306 | HEATER AND IMAGE HEATING APPARATUS INCLUDING THE HEATER | 05-02-2013 |
20130114971 | PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A process cartridge includes a first engaging portion and a second engaging portion. The first engaging portion is configured to engage with a first body engaging portion of a body supporting member to temporarily position the body supporting member in a longitudinal direction of the process cartridge before the process cartridge is mounted to a cartridge mounting position provided in an image forming apparatus body and before a body electrical contact is electrically connected to a cartridge electrical contact. The second engaging portion is configured to engage with a second body engaging portion of the body supporting member to position the body supporting member in the longitudinal direction of the process cartridge after mounting of the process cartridge to the cartridge mounting position is further advanced. | 05-09-2013 |
20130121719 | IMAGE FORMING APPARATUS - An image forming apparatus in which developers are detachably coupled to a main body. The image forming apparatus includes: a developer mount member on which the developers are mounted and that is attachable to and detachable from the main body; an input contact member disposed on the developers; a power supply unit that is provided in the main body; an output contact member that is disposed in the main body to face a front end of the developer mount member in a mount direction in which the developer mount member is mounted and is electrically connected to the power supply; and intermediate contact members disposed on the front end of the developer mount member in the mount direction and are electrically connected to a respective input contact member, and electrically contacts the output contact member as the developer mount member is mounted. | 05-16-2013 |
20130164020 | ELECTRONIC DEVICE AND IMAGE FORMING APPARATUS - An electronic device and image forming apparatus include a main body and an attachment unit. The main body includes a main-body side connector. The attachment unit includes a unit-side connector connectable with the main-body side connector and is mounted detachably on the main body. The main body includes a static electricity prevention member and a biasing member. The static electricity prevention member is configured to be movable between a first position and a second position. The static electricity prevention member partially or completely covers an outer periphery of a terminal of the main-body side connector at the first position and exposes this terminal at the second position. The attachment unit presses the static electricity prevention member from the first position to the second position against a biasing force applied by the biasing member, such that the main-body side connector is connected with the unit-side connector. | 06-27-2013 |
20130170851 | CARTRIDGE - According to an aspect of the present invention, there is provided a cartridge detachably mountable to a main assembly of an image forming apparatus, comprising an electric energy receiving member; a frame of resin material; an electrode member which is molded by injecting electroconductive resin material into the frame which provides an electroconductive path between the electric energy receiving member and a main assembly electrical contact provided in the main assembly when the cartridge is mounted to the main assembly, the electrode member having a projected portion projected from a surface of the frame for contacting the main assembly electrical contact, the projected portion being provided by changing a direction of flow of the injected electroconductive resin material by the metal mold or the frame. | 07-04-2013 |
20130183058 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main body having an opening, and a consumable article separably installed in the main body through the opening. The consumable article includes a connector to perform a connection. The main body includes a connection terminal protruding toward the connector and a guide protrusion to prevent the connection terminal from coming into contact with a portion adjacent to the connector. The consumable article is provided with a guide groove into which the guide protrusion is inserted when the connection terminal and the connector are positioned to correspond to each other. When the connection terminal and the connector reach positions corresponding to each other, the guide protrusion is into the guide groove to perform the connection between the connection terminal and the connector, which prevents friction between the connection terminal and a portion adjacent to the connector. | 07-18-2013 |
20130188982 | ELECTRODE FOR IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS - An electrode for an image forming apparatus, the electrode including: an elastically deformable spring portion that is formed in a cylindrical shape by spirally winding a wire; a ring portion that is an electrical contact portion having an annular shape and provided to one end side of the spring portion in an axial direction of the spring portion, the ring portion being formed by winding the wire around a center line, which intersects with the axial direction of the spring portion, at least twice; an inner portion that is formed by the wire forming the ring portion and is positioned at an inside of the ring portion; and an outer portion that is formed by the wire forming the ring portion and is positioned at an outside of the ring portion. | 07-25-2013 |
20130188983 | IMAGE FORMING APPARATUS - Inside a charger for uniformly charging a surface of a photosensitive drum, a wire to which high voltage is applied is stretched. The duration of life of the wire is shorter than that of the photosensitive drum. Therefore, even when other parte are normal, a process cartridge needs to be replaced. In view or this, the charger is removably mounted to the process cartridge, and further, a plurality of wires are arranged inside the charger. Thus, power is selectively fed to the wires depending on the mounting position to the process cartridge. Power is fed only to the selected wire, and hence replacement with a new charger is unnecessary. | 07-25-2013 |
20130195499 | SHIELDING CASE AND IMAGING FORMING APPARATUS - A shield case includes a cabinet main body and a lid. The cabinet main body accommodates a board for mounting electronic components. The cabinet main body includes a main body side wall and a main body outer edge portion. The lid includes an opposed outer edge portion, a recessed portion and a plurality of contact points. The recessed portion includes opposed side wall portions that are disposed in an opposed configuration in relation to the main body side wall, and a lid bottom portion. A plurality of contact points is formed on the opposed side wall portions. The plurality of contact points is biased toward the main body side wall to form an electrical connection between the cabinet main body | 08-01-2013 |
20130223869 | CONNECTION MECHANISM, DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS - A connection mechanism includes a connection member including a coil spring part and made by a conductor, a holding member that is configured to hold the coil spring part in a compressed state, and a relay member that is electrically connectable to the connection member. Wherein, the relay member is sandwiched between adjacent winding wires of the coil spring part to establish electrical connection. | 08-29-2013 |
20130243470 | COLOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - A color image forming apparatus to which a plurality of cartridges are detachably mounted, including: main body side positioning portions provided on an apparatus main body; a cartridge supporting member detachably supporting the cartridges having cartridge side electric contacts and cartridge side positioned portions, and movable among a first position for forming images, a second position retracted from the first position, and a third position where the cartridges are pulled out of the main body; a pressing member pressing the positioned portions on the positioning portions; and main body side electric contacts provided on the main body, wherein the electric contacts are directly and electrically connected to the electric contacts when the positioned portions are pressed on the positioning portions by the pressing member. | 09-19-2013 |
20130266336 | IMAGE FORMING APPARATUS - The intermediate transfer unit removably mounted to an apparatus main body of an image forming apparatus, includes a contact roller is disposed so as to come into contact with an intermediate transfer belt correspondingly to a photosensitive drum, an opposing member, and a voltage maintaining element which is connected to the opposing member and the contact roller. The number of electric contacts between the intermediate transfer unit and the apparatus main body is decreased so that the apparatus can be downsized, and its cost can be lowered. | 10-10-2013 |
20130287425 | Developer Cartridge - A developer cartridge includes a case, a developer carrying member, a developer supplying member, a cap, an electrode, and a fixing member. The case has a first side wall formed with a toner fill-hole and a second side wall facing the first side wall in a particular direction. The cap is configured to seal the toner fill-hole. The electrode is configured to supply a bias voltage to at least one of the developer carrying member and the developer supplying member. The fixing member is configured to fix the electrode to the cap such that the electrode is disposed in superposed relation to the cap in the particular direction. | 10-31-2013 |
20130294796 | Image Forming Apparatus, Image Forming Cartridge Supporter, and Image Forming Unit - An image forming apparatus has a body frame and a slide frame. The slide frame is configured to be pulled out from the body frame along a sliding direction. A plurality of image forming cartridges is detachably mounted on the slide frame. A plurality of electrode members is mounted on the slide frame and aligned along the sliding direction so as to correspond to the image forming cartridges. A body-side contact portion of each of the electrode members is electrically connected to the body frame. A cartridge-side contact portion of the electrode member is electrically connected to the image forming cartridge. The image forming cartridge is connected to the body via the corresponding electrode member when the slide frame mounting the image forming cartridges is inserted to the body frame. | 11-07-2013 |
20130302060 | CONNECTOR FOR HEATER, AND FIXING APPARATUS - An image fixing apparatus for heating and fixing an unfixed image formed on a recording material, comprising a heater including a substrate, a first electrode provided on one side of the substrate and a second electrode provided on the other side of the substrate; and a connector, connected with the heater, for receiving electric power, the connector including an electrically insulative housing, and a contact terminal provided inside the housing and having first spring contact contacted to the first electrode and a second spring contact contacted to the second electrode, wherein the contact terminal is swingable relative to the housing. | 11-14-2013 |
20130322912 | Image Forming Apparatus - The present invention provides a configuration in which an electrically connected condition can further be stabilized in electrical-connection zones between a body of an image-forming apparatus, and an image-forming unit and a plurality of image-forming cartridges. Developing electrode members and wire power-feed electrodes are attached to a slide frame. Each of the developing electrode members has a first body-side contact. The developing electrode members are electrically connected with the developing-roller output terminals. The wire power-feed electrodes are electrically connected with wire output terminals through contact with the wire output terminals. The developing electrode members are elastically deformed as a result of their first body-side contacts being pressed in a direction, which is along a slide direction, by the developing-roller output terminals. The wire power-feed electrodes are pressed in a paper width direction by the wire output terminals. | 12-05-2013 |
20130322913 | CIRCUIT BOARD AND IMAGE FORMING APPARATUS - The circuit board includes a contact for supplying power, in which the contact includes plural copper foil patterns each having a predetermined width, the plural copper foil patterns being formed radially from a center of the contact and connected to each other at the center of the contact. Accordingly, it is possible to enhance contact reliability of the contact while suppressing cost for connecting a high-voltage board to an image forming unit. | 12-05-2013 |
20130343777 | Toner Cartridge for an Image Forming Device Having a Retainer Assembly Having Positioning Features for Processing Circuitry - A toner cartridge for an imaging forming device having a retainer for holding a circuit board having processing circuitry with a plurality of contacts. A reference datum point in the retainer aligns the circuit board with the retainer while an alignment device aligns the retainer with respect to the supply item that is inserted into a frame within the image forming device having an electrical connector with a plurality of connecting pins. When the retainer and circuit board are mounted on the supply item and the supply item is inserted into the frame, a pair of cam surfaces and a corresponding pair of supports spaced apart and extending from an outer surface of the housing, align the connector with the retainer with the retainer aligning the connecting pins of the connector with corresponding contacts of the circuit board for electrical interconnection therebetween. | 12-26-2013 |
20140037319 | DEVELOPING CARTRIDGE - A developing cartridge includes: a housing including a developing chamber and a developer accommodating chamber; a developing roller including a developing roller shaft; a supply roller including a supply roller shaft; a developing electrode, which is provided on an outer side of one sidewall of the housing, which is electrically connected to the developing roller shaft, and which includes a developing protrusion protruding parallel to the developing roller shaft at a position different from the developing roller shaft; and a supply electrode, which is provided on the outer side of the one sidewall, which is electrically connected to the supply roller shaft, and which includes a supply protrusion protruding parallel to the supply roller shaft at a position different from the supply roller shaft. The developing protrusion and the supply protrusion are arranged in an arrangement direction of the developing chamber and the developer accommodating chamber. | 02-06-2014 |
20140050502 | IMAGE FORMING APPARATUS AND DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS UNIT, AND REPLACEABLE UNIT THEREFOR - An image forming apparatus includes an apparatus body, an apparatus-side terminal provided to a first inner side wall of the apparatus body, a developer container to contain developer and to be removably installable in the apparatus body, a container-side terminal electrically connectable to the apparatus-side terminal and disposed in a first end portion of the developer container in a longitudinal direction thereof, and an apparatus-side protrusion projecting inward from the first inner side wall of the apparatus body. In removal of the developer container from the apparatus body, a second end portion of the developer container in the longitudinal direction is disengaged from the apparatus body before the first end portion is disengaged from the apparatus body, and the apparatus-side protrusion contacts the first end portion of the developer container immediately after removal of the developer container from the apparatus body is started. | 02-20-2014 |
20140079430 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS - A developing cartridge includes a housing including first and second sidewalls; a developing roller, received by the sidewalls, and rotatable about a first axis line; a coupling rotatable about a second axis line parallel with the first axis line, wherein the coupling transfers rotational force to the developing roller, the rotational force being input by an drive input part, which advances and retreats, in a direction along the second axis line; and a moving member received so that the moving member can be moved along the advancing and retreating direction. The moving member has a pushing part, which is pushed toward the second sidewall, and an electrode part, which applies developing bias, and wherein when the pushing part is pushed, the moving member moves toward the second sidewall, so that the electrode part protrudes more from the second sidewall than before the pushing part was pushed. | 03-20-2014 |
20140086612 | IMAGE FORMING APPARATUS - An image forming apparatus is provided. The image forming apparatus includes a heating roller having an electrode to receive power disposed at an outer circumference thereof and a connection unit to supply the power to the heating roller via the electrode. The connection unit includes a connection member connected to the electrode, the connection member being rotated along with the heating roller, an annular friction bush disposed at the connection member, and at least one wire having one fixed end and the other end contacting an outer circumference of the friction bush. The connection member is rotated along with the heating roller, and therefore, no friction occurs between the electrode and the connection member, thereby preventing damage to the electrode. | 03-27-2014 |
20140086613 | CARTRIDGES INCLUDING DETECTION MEMBER AND COVER MEMBER - Cartridges may include a developing roller, an electrode, a detection member, and a cover member. The developing roller rotates about an axis extending along a first direction. The electrode includes a protrusion that protrudes along the first direction to an end portion. The detection member includes a cover portion, which covers an exposable portion of the protrusion when the detection member is in a first position, and which exposes the exposable portion of the protrusion when the detection member is in a second position. The cover member covers a portion of the detection member and exposes the cover portion when the detection member is in the first position. The cover member extends in the first direction to an end portion. An overlap portion of the protrusion extends at least to the end portion of the cover member and overlaps a portion of the cover member in a second direction. | 03-27-2014 |
20140086614 | Image Forming Apparatus - An image forming apparatus includes a main body including an image forming unit including an image carrying member, a drive force transmission mechanism configured to transmit a drive force to the image carrying member, and a main body configured to support the image forming unit. The main body includes a first frame disposed on a first side of the image carrying member in an axial direction of the image carrying member, a second frame disposed on a second side of the image carrying member opposite to the first side thereof, a first connecting member extending in the axial direction of the image carrying member and connecting the first frame and the second frame, and a second connecting member spaced apart from the first connecting member and connecting the first frame and the second frame. The first frame is made of metal and the second frame is made of resin. | 03-27-2014 |
20140099140 | ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS - A color electrophotographic image forming apparatus is usable with process cartridges that each include an electrophotographic photosensitive drum. The image forming apparatus includes a movable member that is movable between an inside of the main assembly of the apparatus and an outside of the main assembly of the apparatus in a direction crossing with a longitudinal direction of the drum while carrying the cartridges. A main assembly electrical contact is provided inside the main assembly along a movement path of the movable member. An intermediary electrical contact is provided and includes a first electrical contact portion that is disposed inside the movable member, with the intermediary electrical contact being electrically connectable to a cartridge electrical contact of a cartridge, and a second electrical contact portion is disposed outside the movable member, with the second electrical contact portion electrically connectable to a main assembly electrical contact provided in the main assembly. | 04-10-2014 |
20140105633 | IMAGE HEATING APPARATUS - A fixing belt of the invention includes a connector connected to a second end of a belt unit. A wiring line is wired from the connector of the second end so as to pass through an end supporting member and an inside of the fixing belt and to be drawn out of a first end of the fixing belt. The connector on the second end is formed into a size permitting to pass through the inside of the fixing belt in a condition connected to the belt unit. | 04-17-2014 |
20140105634 | IMAGE HEATING APPARATUS - An image heating apparatus includes a heater for heating an image surface of a recording medium, a plurality of electrodes arrayed at an end of the heater, and a connector including energizing terminals and attached to the end of the heater to energize the electrodes. The connector also includes an engage portion which is engaged with a support member to lock the connector. The connector is configured such that an engage position of the engage portion is located between the energizing terminals located at both ends. | 04-17-2014 |
20140112679 | IMAGE FORMING APPARTUS, AND METHOD OF TRANSMITTING POWER AND METHOD OF MOUNTING DEVELOPING UNIT IN THE SAME - An image forming apparatus and method are provided. The apparatus includes a main body, a developing unit for forming an visible image, a transfer unit for transferring the visible image formed by the developing unit onto a recording medium, the transfer unit being disposed in the main body, a tray loaded with the developing unit and installed to be inserted or withdrawn into or from the main body, a power supply unit for supplying a power supply to the developing unit, the power supply unit being disposed in the main body, and a conductive member that is connected to the power supply unit, intersects an insertion or withdrawal direction of the tray, and directly contacts an electrical contact portion of the developing unit. | 04-24-2014 |
20140133881 | POWER SUPPLY DEVICE AND IMAGE FORMING APPARATUS - A power supply device to electroconductively connect a power-fed terminal included in a power-fed unit and a power supply terminal of a power supply board. The power supply device includes a unit contact portion to contact the power-fed terminal; a board contact portion to contact the power supply board; a connector to connect the unit contact portion and the board contact portion; and a support member to support the unit contact portion, the board contact portion, and the connector. The unit contact portion is held on an inner face of the support member opposed to the power-fed unit; the board contact portion is held on an outer face of the support member opposed to the power supply board; and the connector connects the unit contact portion and the board contact portion through the support member. | 05-15-2014 |
20140140717 | IMAGE FORMING APPARATUS - An image forming apparatus including an image forming apparatus body, a cassette attaching section, a media cassette, a release portion, a first ground conducting route and a second ground conducting route is provided. The cassette attaching section includes a media supplying roller. The media cassette is removably installed in the cassette attaching section. The media cassette includes a loading plate, a pushing up member and a plate holding portion. The release portion engages the plate holding portion. The first ground conducting route conducts static electricity charged on the media and includes a conducting portion. The second ground conducting route conducts static electricity charged on the media when the media is conveyed by the media supplying roller. | 05-22-2014 |
20140147158 | IMAGE FORMING APPARATUS - An image forming apparatus include a door through which a tray carrying a cartridge passes, wherein in interrelation with the door closing operation, (i) movement of the tray from a movable position to an image forming position, (ii) movement of a drive transmission member, for transmitting a driving force to the cartridge from a main assembly, from a first spacing position to a drive-connecting position, (iii) movement of an urging member for urging the cartridge to the main assembly from a second spacing position to a contact position, and (iv) movement of an electric energy supply member, for supplying electric power to the cartridge from the main assembly, from a third spacing position to an electric energy supplying position, are carried out in the order named. | 05-29-2014 |
20140147159 | Photosensitive Member Cartridge - A photosensitive member cartridge includes first and second side walls which rotatably support end portions of the photosensitive member in an axial direction of the photosensitive member, a rotating body disposed between the first side wall and the second side wall to face the photosensitive member, and a cartridge electrode which extends in the axial direction and disposed on the first side wall to be movable in the axial direction, and contacts the rotating body to supply electric power to the rotating body. The cartridge electrode includes a contact portion which contacts an end surface of the rotating body in the axial direction. The first side wall includes an abutting portion which abuts on the end surface of the rotating body. The cartridge electrode is configured such that the first contact portion is movable further than the abutting portion in the axial direction. | 05-29-2014 |
20140153952 | ELECTRODE AND IMAGE FORMING APPARATUS - An electrode for an image forming apparatus, the electrode including: an elastically deformable spring portion including a wire which is spirally wound and formed in a tube shape; an electrical contact portion provided continuously to the spring portion at one side in an axial direction of the spring portion, including the wire which is wound at least twice, and formed in an annular shape, where a center axis of the annular shape extends in an intersecting direction which intersects with the axial direction of the spring portion; and an extending portion provided continuously to the electrical contact portion and extending at least in the intersecting direction. | 06-05-2014 |
20140153953 | SUPPORT UNIT AND IMAGE FORMING APPARATUS - A support unit that supports a member to be supported is inserted in an apparatus main body thus to be mounted therein. The support unit includes a wall portion, a connector unit, and a cover member. The wall portion is provided on an upstream end portion of the support unit in the direction in which the support unit is inserted. The connector unit is provided on the wall portion for electrical connection between the apparatus main body and the support unit. The cover member is pivotably supported by a bearing portion provided on the wall portion, so as to pivot between a first position in which the connector unit is exposed so as to allow an operator to grasp the cover member, and a second position in which the connector unit is concealed. | 06-05-2014 |
20140153954 | Image Forming Apparatus - The present invention provides a configuration in which an electrically connected condition can further be stabilized in electrical-connection zones between a body of an image-forming apparatus, and an image-forming unit and a plurality of image-forming cartridges. Developing electrode members and wire power-feed electrodes are attached to a slide frame. Each of the developing electrode members has a first body-side contact. The developing electrode members are electrically connected with the developing-roller output terminals. The wire power-feed electrodes are electrically connected with wire output terminals through contact with the wire output terminals. The developing electrode members are elastically deformed as a result of their first body-side contacts being pressed in a direction, which is along a slide direction, by the developing-roller output terminals. The wire power-feed electrodes are pressed in a paper width direction by the wire output terminals. | 06-05-2014 |
20140161479 | IMAGE HEATING APPARATUS - An image heating apparatus includes an endless belt; a rotatable member configured to cooperate with the endless belt to form the nip; a back-up member including a heater and an electrode portion connected with the heater; an electric energy supply member mounted to the back-up member; a regulating member mounted to the back-up member to regulate movement of the endless belt in a longitudinal direction thereof; and a covering member for covering the electrode portion when the endless belt is inserted and removed in a longitudinal direction in the state that the electric energy supply member and the regulating member are dismounted from the back-up member. | 06-12-2014 |
20140169823 | Image Recording Apparatus - An image recording apparatus includes: a first housing comprising a recording portion and a first control device; a second housing comprising a second control device and supported by the first housing to be rotationally movable between a close position and a distant position by rotationally moving about a first axis extending in a first direction; a first cable and a second cable electrically connecting the first control device to the second control device; and a holder having a supported portion and holding the first cable and the second cable. In the first housing, at least a part of the holder extends in a second direction and the holder holds the first cable and the second cable such that the first cable and the second cable extend in the second direction and are respectively disposed at positions different from each other in the first direction and in a third direction. | 06-19-2014 |
20140169824 | IMAGE FORMING APPARATUS - Provided is an image forming apparatus including an apparatus electric-contact that is connectable to a cartridge electric-contact of a cartridge, which is equipped with a memory that stores information related to the cartridge, such that the information is transmitted from the cartridge to a main apparatus body of the image forming apparatus; a connector having the apparatus electric-contact and a first engaging unit that is engageable with the cartridge so as to position the cartridge electric-contact and the apparatus electric-contact in a predetermined direction; and a connector holder that holds the connector in a movable manner. The connector holder has a second engaging unit that is engageable with the cartridge. The connector is movable in the predetermined direction. | 06-19-2014 |
20140186068 | IMAGE FORMING APPARATUS - An image forming apparatus includes image forming unit, frame structure, a plurality of rotational shafts, a plurality of drive gears, resin drive housing, and high voltage substrate. The frame structure includes at least one metal side plate frame having inner side surface facing internal space that accommodates the aforementioned unit and outer side surface opposite the inner side surface. The plurality of drive gears each rotate about an axis of the rotational shaft. The drive housing includes supporting side surface that supports one end of the rotational shaft and cavity in which the plurality of drive gears is accommodated, and the drive housing is open at the other end of the rotational shaft. The drive housing includes substrate supporting portion that supports the high voltage substrate, and is attached to the side plate frame such that the opening is sealed by the inner side surface of the side plate frame. | 07-03-2014 |
20140193170 | FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A fixing film is formed by stacking a heating layer, an electrical conducting layer, and an insulation layer interposed between the heating layer and the electrical conducting layer. A current supplied from a secondary coil flows through stacked layers formed by the secondary coil, the heating layer, an electrical conducting member, and the electrical conducting layer. The electrical conducting member and electrical conducting layer function as a current return path. | 07-10-2014 |
20140241749 | Image Forming Apparatus Having Cartridges - An image forming apparatus includes: a main body; a first cartridge; a second cartridge; and a retaining member. The main body includes a first power-supplying part; and a second power-supplying part. The first cartridge includes a first power-receiving part. The second cartridge includes a second power-receiving part. The first and second power-receiving parts are configured to contact with the first and second power-supplying parts respectively. The retaining member is configured to retain the first and second cartridges and includes one side wall having a frame formed of a resin material and a reinforcing member formed of a metal material. A top edge of the frame is positioned lower than top edges of the first and second power-receiving parts. A top edge of the reinforcing member is positioned at a same vertical position as or lower than the top edge of the frame. | 08-28-2014 |
20140270837 | COMBINED UNITS AND IMAGE FORMING SYSTEM - An image forming system includes an image forming apparatus, a post-processing apparatus, a fixed member, a first connector, a connecting member, and a second connector. The mage forming apparatus includes the fixed member on which the first connector is mounted and the post-processing apparatus includes connecting member on which the second connector is mounted. The connecting member is movable in a front-back direction and configured so as to be displaced between an engaging position in which the connecting member is engaged with the fixed member and a disengaging position in which the connecting member is disengaged from the fixed member. The first connector and the second connector are disconnected from each other when the connecting member is set to the disengaging position, and connected to each other when the connecting member is set to the engaging position. | 09-18-2014 |
20140294425 | Image Forming Apparatus Having Movable Supporting Member for Supporting Cartridge - An image forming apparatus includes: a main casing provided with a main-body electrode; a cartridge; a supporting member for supporting the cartridge; and a first displacing mechanism. The cartridge includes a processing body elongated in a first direction and a power-receiving part capable of contacting the main-body electrode. The supporting member is movable between a first position inside the main casing and a second position outside the main casing in a second direction generally perpendicular to the first direction. The first displacing mechanism is configured to move the cartridge supported in the supporting member in the first direction from a non-contact position where the main-body electrode and the power-receiving part are separated from each other to a contact position where the main-body electrode and the power-receiving part are in contact with each other. | 10-02-2014 |
20140308052 | FIXING APPARATUS - In one aspect of the invention, a fixing apparatus that heats a recording material having a toner image while conveying the recording material at a nip portion to make the toner image fix onto the recording material includes a cylindrical belt having a heat generating layer that generates heat by being energized and a contact for supplying electricity to the heat generating layer. The contact is in contact with one of an outer surface and an inner surface of an end of the belt in the generatrix direction of the belt. An electrically conductive layer is provided, along the direction of rotation of the belt, on a surface of the heat generating layer opposite to a surface of the heat generating layer at which the contact is present. | 10-16-2014 |
20140341606 | SUBSTRATE MOUNTING STRUCTURE, DEVELOPER CONTAINER, IMAGE FORMING UNIT, IMAGE FORMING APPARATUS, AND SUBSTRATE MOUNTING METHOD - A substrate mounting structure includes: a substrate member including a substrate portion, the substrate portion having first and second surfaces opposite to each other in a thickness direction of the substrate portion, first to fourth edges, and a predetermined thickness in the thickness direction; a first mounting member on which the substrate member is placed; and a second mounting member attached to the first mounting member to hold the substrate member on the first mounting member. The first mounting member includes first, second, and third restricting portions abutting on the first edge, the second edge, and the second surface to restrict movement of the substrate member, respectively. The second mounting member includes fourth, fifth, and sixth restricting portions abutting on the third edge, the fourth edge, and the first surface to restrict movement of the substrate member. | 11-20-2014 |
20140348532 | Interlock/Connector System for a Replaceable Item for an Image Forming Device - A connector having a magnetically attractable support loosely attachable to an exterior surface of the replaceable item for use in an image forming device. The connector is interconnectable with a second connector of the image forming device, the second connector having a magnet and an electrical contact adjacent to an operating position of the replaceable item wherein when the connector is attached to the replaceable item and the replaceable item is in the operating position, a magnetic field draws the support away from the replaceable item and the electrical contact of the connector into operational contact with the electrical contact of the second connector. The mounting of the support allows the support to be drawn away from the replaceable item and remain attached thereto. | 11-27-2014 |
20140348533 | IMAGE FORMING APPARATUS AND TONER CASE - An image forming apparatus includes an apparatus main body, a development device, and a toner case. The apparatus main body includes an image carrier and a main body side connecting part including a main body side connector and a main body side housing. The toner case includes a case side connecting part including a case side connector and a case side housing. The development device is movable in a first direction as an approach/separation direction to the image carrier in a situation in which the development device is installed to the apparatus main body. The case side housing fits to the main body side housing and a case side terminal comes into contact with a main body side terminal in a situation in which the development device is installed to the apparatus main body and the toner case is installed to the development device. | 11-27-2014 |
20140356014 | Image Forming Apparatus - A color multifunction printer as an example of an image forming apparatus includes a plurality of cartridges each containing a photoconductor; a support frame configured to support the cartridges arranged in tandem, the support frame being allowed to be pulled out horizontally from a casing of the apparatus to a position in which each of the cartridges is detachable from the support frame; and a plurality of exposure units mounted to the support frame, wherein each of the exposure units is disposed opposite to a corresponding photoconductor and is configured to expose the photoconductor to light to form an electrostatic latent image thereon. Each of the cartridges is configured to be detachable in such a direction that the photoconductor in the cartridge moves away from the corresponding exposure unit upon detachment. | 12-04-2014 |
20140363189 | Cartridge Provided with Coil-Shaped Electrode Member - A cartridge includes: a rotation body; and an electrode member. The electrode member is configured to supply the rotation body with electric power from an external electrode provided outside of the cartridge. The electrode member includes: a contact portion; and an urging portion. The contact portion is configured to be contacted with the external electrode. The urging portion is in a shape of a coil formed by winding a wire rod and configured to urge the contact portion toward the external electrode such that the contact portion is pivotally moved about the urging portion. | 12-11-2014 |
20140376943 | Image Forming Apparatus - An image forming apparatus, including at least three image forming units, a substrate, a frame to support the image forming units and the substrate, and a plurality of spring electrodes, is provided. The plurality of spring electrodes comprise a first spring electrode, a second spring electrode, and a third spring electrode configured to serve for a common function and arranged to align along an aligning direction, which is orthogonal to rotation axes of photosensitive drums in the image forming units. The frame includes a pair of supporting parts arranged along the aligning direction to support the substrate. A distance between the second spring electrode and the third spring electrode is greater than a distance between the first spring electrode and the second spring electrode. A center between the pair of supporting parts is located in a position between the second spring electrode and the third spring electrode. | 12-25-2014 |
20140376944 | Image Forming Apparatus - An image forming apparatus, including an image forming unit containing a photosensitive drum and a developer device; a resin-made first frame formed in a shape of a plate and arranged on one end, along an axial direction of the rotation axis of the photosensitive drum, of the image forming unit; an enhancing member formed in an elongated shape, arranged along a planar face of the first frame on one side of the first frame and fixed to the first frame; and a metal-made first beam formed in an elongated shape, arranged along the planar face of the first frame to intersect with the enhancing member and fixed to the first frame, is provided. The first beam is fixed to the enhancing member at one end thereof in a position between longitudinal ends of the enhancing member. | 12-25-2014 |
20140376945 | Image Forming Apparatus - An image forming apparatus, including an image forming unit having a photosensitive drum and a developer device; a first frame, made of a resin, formed in an approximate shape of a rectangle plate having shorter sides and longer sides, and arranged on one end, along an axial direction of a rotation axis of the photosensitive drum, of the image forming unit; a first beam formed in an elongated shape, arranged along and fixed to a planar face of the first frame, is provided. The first beam is arranged to partly overlap the image forming unit, when viewed along a facing direction to face the planar face of the first frame orthogonally, and is fixed to end parts on the longer sides of the first frame at longitudinal ends thereof at least along the facing direction. | 12-25-2014 |
20140376946 | Image Forming Apparatus - An image forming apparatus, including an image forming unit having a photosensitive drum and a developer device; a first frame made of a resin, formed in a shape of a plate, and arranged on one end, along an axial direction of the rotation axis of the photosensitive drum, of the image forming unit; a first beam formed in an elongated shape, arranged along and fixed to a planar face of the first frame; and a second beam formed in an elongated shape, arranged along the planar face of the first frame to intersect with the first beam, and fixed to the first frame, is provided. The first beam and the second beam are unfixed to each other at a mutually intersecting part thereof. | 12-25-2014 |
20140376947 | Image Forming Apparatus - An image forming apparatus includes an image forming unit including a photosensitive drum configured to rotate about a rotation axis of the photosensitive drum, a resin frame configured to support a first end of the image forming unit in an axial direction of the photosensitive drum, a sub frame supported by the resin frame, a board supported by the sub frame and configured to supply a high voltage to the image forming unit, springy electrode disposed on the board and apart from edges of the board such that the springy electrode is compressed between the image forming unit and the board. The sub frame includes a plurality of first support portions disposed to support the board at at least three support points and a plurality of second support portions disposed to be supported by the frame at at least three support points. | 12-25-2014 |
20140376948 | CARTRIDGES AND RECORDING APPARATUSES - A cartridge includes a substrate and an engagement portion. The first surface faces a first direction and has a first surface on which an electrical terminal is disposed. The engagement portion includes a second surface disposed upstream from the substrate in the first direction and a third surface. The second surface faces a second direction, which forms an obtuse angle with the first direction. The third surface faces a third direction, which forms an acute angle with the first direction. The third surface does not overlap with the substrate in the first direction and the third surface is disposed downstream from the second surface in the first direction. | 12-25-2014 |
20150010320 | CARTRIDGE, IMAGE FORMING APPARATUS AND MAIN ASSEMBLY OF IMAGE FORMING APPARATUS - A cartridge includes a receiving recessed portion, a contact portion and a main assembly electrical contact. In a state in which the cartridge is mounted at an image forming position of the main assembly, the cartridge includes a first positioning projection held in the receiving recessed portion; a second positioning projection, provided at a position different from a position of the first positioning projection, contacting the contact portion; and an information storing member including a storing element for storing information and a storing element contact electrically connected with the storing element, wherein the storing element contact contacts the main assembly electrical contact. Moment, about the first positioning projection, applied to the cartridge by a force applied from the main assembly electric contact to the storing element contact acts in a direction of urging the second positioning projection to the contact portion. | 01-08-2015 |
20150010321 | Image Forming Apparatus and Developing Cartridge - A developing cartridge includes a case having a first sidewall and a second sidewall opposite to the first sidewall, and a developing roller disposed between the first sidewall and second sidewall. The developing roller can include a developing roller shaft and a developing roller member configured to carry a developing agent thereon, the developing roller member disposed around the developing roller shaft. Also, the developing cartridge can include an electrode disposed on the first sidewall adjacent to the developing roller shaft, the electrode electrically connected to the developing roller member, and a driven coupling disposed on the second sidewall. The electrode can include, an extending portion extending in a direction away from the first sidewall. An outermost periphery of the driven coupling defines a projection plane projecting in a direction towards the electrode, wherein at least a part of the extending portion is disposed within the projection plane. | 01-08-2015 |
20150023684 | IMAGE FORMING APPARATUS AND CHIP - An image forming apparatus includes a board which controls an image forming job processor and an image former which performs an image forming job according to a control by the board. The board may include a plurality of power connectors for providing power, a plurality of first signal connectors continuously disposed such that they are spaced apart by a first distance in an exterior angle of the power connectors, a plurality of second signal connectors disposed such that each of them is spaced apart from one another by two or more times the first distance in an exterior angle of the first signal connectors, and a chip including a plurality of third signal connectors continuously disposed such that they are spaced apart by the first distance in an exterior angle of the second signal connectors. | 01-22-2015 |
20150023685 | LASER PRINTER TONER CARTRIDGE SEAL AND METHOD - A reassembled laser printer toner cartridge and method of manufacture including a cartridge seal assembly in which the remains of an OEM laser printer toner cartridge's toner hopper pull seal strip(s) is left in position, or a substitute conductive strip is put in the same position to simulate the OEM pull seal strip(s) if the OEM strips have been damages or are missing in order to enable a repaired or remanufactured cartridge to cooperate with the printer in detecting measuring and displaying the amount of toner consumed from the cartridge and shut the printer down, once the toner cartridge is empty, and a toner cartridge hopper foam seal strip assembly that covers the remnants of the OEM seal strips and provides a seal to prevent leakage of toner from the re-filled toner cartridge. | 01-22-2015 |
20150030347 | Developing Cartridge - A process cartridge, which includes a developing cartridge and a photosensitive cartridge for use with an image forming apparatus including a driving force output part and a feeding part, is provided. The developing cartridge includes a developer carrier, a first electrode provided at one side thereof, and a driving force receiving part provided at another side thereof and aligned with the first electrode such that the driving force receiving part overlaps the first electrode in a side view. The photosensitive cartridge, to which the developing cartridge is removably mounted, includes a photosensitive member, and a second electrode that contacts the first electrode when the developing cartridge is mounted in the photosensitive cartridge and that contacts the feeding part when the photosensitive cartridge is mounted in the image forming apparatus. The first electrode is pressed toward the driving force receiving part by contact with the second electrode. | 01-29-2015 |
20150037058 | IMAGE FORMATION APPARATUS - An image formation apparatus comprises an opening and closing cover, a cover fulcrum shaft, a roller shaft, and a grounding member. The cover fulcrum shaft pivotably supports the opening and closing cover. The roller shaft is disposed on the opening and closing cover. The grounding member has a first portion connected to the roller shaft and a second portion connected to the cover fulcrum shaft. The cover fulcrum shaft has a bent part that is bent so as to extend in a direction intersecting the pivot axis direction of the opening and closing cover, the opening and closing cover includes an engaging part that engages with the bent part, and the cover fulcrum shaft integrally pivots with the opening and closing cover when the opening and closing cover is opened and closed. | 02-05-2015 |
20150037059 | CHIP CONTACT MECHANISM AND DEVELOPER CARTRIDGE - Disclosed is a chip contact mechanism for a developer cartridge. The chip contact mechanism comprises a chip holder movably provided on the developer cartridge and a lever for enabling the chip holder to move. The chip holder is provided with a chip installation position. A return member is provided between the chip holder and the cartridge body. Disclosed is also a developer cartridge which comprises the chip contact mechanism. | 02-05-2015 |
20150037060 | IMAGE FORMING APPARATUS AND MANUFACTURING METHOD FOR THE SAME - An image forming apparatus, comprising: a frame body to which an attachment unit is detachably attachable, the attachment unit being configured to have an input electrode and to be used for image formation on a recording medium; a power source substrate configured to have an output electrode for outputting a voltage and to be attached to the frame body from an opposite side with respect to a side on which the attachment unit is attached; and a connection electrode configured to electrically connect the output electrode to the input electrode of the attachment unit, wherein the frame body comprises an insertion part into which the connection electrode is inserted from an opposite side with respect to a side on which the power source substrate is attached. | 02-05-2015 |
20150043937 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS - An image forming apparatus includes a body, at least one developing cartridge, which is disposed inside the body to form an image and is provided at one side thereof with an interface terminal to receive a power, a tray movably coupled to the body while accommodating the at least one developing cartridge, a cover coupled to one side to open/close the body such that the tray moves to outside the body, a link member configured to guide the movement of the tray and to move according to the open/close movement of the cover while being connected to the cover, and a connection terminal configured to make contact with the interface terminal by being pressed by the link member when the cover closes the body and to be separated from being released for pressing force when the cover opens the body. | 02-12-2015 |
20150071675 | POWER SUPPLY APPARATUS INTERLOCKED WITH ATTACHING AND DETACHING OPERATION OF UNIT - In accordance with one embodiment, a power supply apparatus includes a movable terminal section configured to be attached on or detached from and electrically connected with a fixed terminal section corresponding to the attaching or detaching of a unit on or from a main body; a sliding section configured to support the movable terminal section and slide; a guide stud which has a positioning section inserted into the guide hole of the sliding section, a shaft section smaller in sectional area than the positioning section and a connection section for connecting the positioning section with the shaft section, configured to guide the sliding section; and an elastic section configured to press the sliding section towards a unit terminal section. | 03-12-2015 |
20150071676 | ELECTRICAL CABLE CONNECTING APPARATUS, METHOD FOR CONNECTING ELECTRICAL CABLE, AND IMAGE FORMING APPARATUS - An image forming apparatus main body (apparatus main body) and an automatic document feeder mounted on the apparatus main body are provided, and a cable-side connector provided at a front end of an electrical cable extending from the automatic document feeder is removably connected to a board-side connector provided on a circuit board of the apparatus main body. In this configuration, an opening portion is provided in a back face of a housing of the apparatus main body at a position opposing the board-side connector, a lid that covers this opening portion is attached to a front end portion of the electrical cable by an attachment member, and this lid is configured so as to be attachable to the opening portion by a hook and fixing by screwing by means of a screw insertion boss. | 03-12-2015 |
20150093138 | IMAGE FORMING APPARATUS - An image forming apparatus includes a notifier, a power source, a first replaceable unit, a first body connector, a power supply switch, a detachment necessity determiner for determining whether the first replaceable unit needs to be detached, and a power supply controller. The first body connector includes a body power terminal and allows the first replaceable unit to be detachably connected thereto. The first replaceable unit includes a unit connector and an operation portion. The unit connector is connected to the body power terminal for supplying a power voltage to the operation portion. When the first replaceable unit is determined necessary to be detached, the power supply controller causes the power supply switch to turn off supply of the power source voltage from the power source to the body power terminal and causes the notifier to provide a notification recommending detachment of the first replaceable unit. | 04-02-2015 |
20150098721 | Toner Cartridge Having Loading and Latching Features - A toner cartridge according to one example embodiment includes a housing having a front, rear, first side, second side, top and bottom forming a toner reservoir. An outlet port is positioned on the front of the housing proximate the first side for transferring toner out of the reservoir. A drive gear is positioned on the front of the housing and has a center proximate the second side for receiving rotational power. A cavity is formed in the bottom of the housing. A latch catch is positioned in the cavity on an inner side of the front of the housing for receiving a latch for securing the toner cartridge in an image forming device. The latch catch is positioned closer to the bottom of the housing than the outlet port and the drive gear and between the center of the drive gear and the outlet port in the side-to-side direction. | 04-09-2015 |
20150098722 | IMAGE FORMING APPARATUS - An image forming apparatus includes an apparatus main body part and a sheet feed unit installed below the apparatus main body part, which include connector parts electrically connecting the apparatus main body part and sheet feed unit. The connector part at a side of the apparatus main body part includes a window; a first connector main body visible through the window and having an electrical connection port facing to the sheet feed unit; a connector cover covering openably/closably the electrical connection port of the first connector main body; and a biasing member biasing the first connector main body downwardly. The connector part at a side of the sheet feed unit includes a second connector main body positioned below the first connector main body. The first connector main body is pressured downwardly with respect to the connector cover by the biasing member, when the connector cover is closed. | 04-09-2015 |
20150125175 | Developing Cartridge Having Electrode - A developing cartridge includes a casing, a developer-carrying member, a supply member, a developing electrode, a supply electrode, and an insulating member. The casing is configured to accommodate therein developer. The developer-carrying member is configured to rotate about a rotational axis and carry the developer thereon. The supply member is configured to supply the developer to the developer-carrying member. The developing electrode is configured to be electrically connected to the developer-carrying member. The supply electrode is configured to be electrically connected to the supply member. The insulating member insulates the developing electrode and the supply electrode with each other. The developing electrode, the insulating member, and the supply electrode are overlapped in this order in an axial direction of the rotational axis. | 05-07-2015 |
20150125176 | Developing Cartridge Having Electrode - The developing cartridge includes a casing, a rotating member, and an electrode. The casing may be configured to accommodate therein developer. The rotating member has a rotational shaft extends in an axial direction. The rotating member is configured to rotate about the rotational shaft and carries the developer thereon. The electrode member is configured to be electrically connected to the rotating member. The electrode member covers at least part of the rotational shaft from an orthogonal direction orthogonal to the axial direction and is arranged to confront the casing in the axial direction. The electrode member is configured to move in the orthogonal direction in accordance with a movement in the axial direction. | 05-07-2015 |
20150139679 | Image Forming Apparatus - An image forming apparatus includes a plurality of image forming units in an arrangement direction orthogonal to a rotary axis thereof; a support member configured to support the plurality of image forming units; a frame, which is configured to support the support member, and a plurality of electrodes, which is supported to the frame and is configured to supply power to the plurality of image forming units, wherein the frame comprises: a plurality of support projections, which is protruding inwardly to support the plurality of electrodes, and a projection part, which is arranged at an outer position of the plurality of support projections, at which the projection part overlaps with the support member, as viewed from the direction of the rotary axis, and is contactable to the support member in a case where the support member is moved towards the frame. | 05-21-2015 |
20150139680 | CONNECTOR FOR HEATER, AND FIXING APPARATUS - An image fixing apparatus for heating and fixing an unfixed image formed on a recording material, comprising a heater including a substrate, a first electrode provided on one side of the substrate and a second electrode provided on the other side of the substrate; and a connector, connected with the heater, for receiving electric power, the connector including an electrically insulative housing, and a contact terminal provided inside the housing and having first spring contact contacted to the first electrode and a second spring contact contacted to the second electrode, wherein the contact terminal is swingable relative to the housing. | 05-21-2015 |
20150139681 | CONNECTOR FOR HEATER, FIXING APPARATUS AND IMAGE FORMING APPARATUS - An image fixing apparatus includes a heater including a substrate, a first electrode provided on one side of the substrate and a second electrode provided on the other side of the substrate; and a connector, connected with the heater, for receiving electric power, the connector including an electrically insulative housing, and a contact terminal provided inside the housing and having first spring contact contacted to the first electrode and a second spring contact contacted to the second electrode, wherein the first spring contact and the second spring contact are disposed at positions different as seen in a direction perpendicular to a surface of the substrate. | 05-21-2015 |
20150147081 | ELECTRONIC APPARATUS HAVING PIVOTABLE SUPPORT MEMBER FOR SUPPORTING ELECTRIC CIRCUIT BOARD - An electronic apparatus includes a functional unit, an electric circuit board, a pivotable support member, an outer cover, and wiring. The functional unit is disposed inside the electronic apparatus. The electric circuit board is configured to control the functional unit. The pivotable support member is shaped rectangular having a vertical length that is shorter than a horizontal length thereof and is pivotally movable about a pivoting axis defined to extend along one horizontally extending side of the pivotable support member between a closed position in which the pivotable support member covers the functional unit and an open position in which the functional unit is exposed. The outer cover is disposed more outwardly than the pivotable support member. The wiring passes through a pivoting axis side of the pivotable support member to connect the functional unit to the electric circuit board. | 05-28-2015 |
20150293491 | OPTION KIT ADAPTOR AND IMAGE FORMING APPARATUS EMPLOYING THE SAME - An image forming apparatus including a printing unit for printing images on a recording medium and an option kit adapter are provided. The image forming apparatus includes an installation member having an accommodation space, and an adaptor, on which two or more option kits are loaded, that is detachably attached to the accommodation space of the installation member. | 10-15-2015 |
20150378303 | ELECTRIC WIRE MEMBER AND IMAGE FORMING APPARATUS INCLUDING THE SAME - An electric wire member includes at least one bending portion that electrically connects a processing unit for performing an image forming process on a paper to a high voltage board for supplying a high voltage to the processing unit, and the at least one bending portion includes a coil type bending portion having a coil shape of one turn or more. | 12-31-2015 |
20160018785 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - A cartridge attachable to and detachable from a main body of an image forming apparatus includes a process unit configured to perform image formation, a frame configured to support the process unit, and a conductive member injection-molded integrally with the frame using a conductive resin, configured contact with a main body electrode portion provided in the main body of the image forming apparatus, and to be electrically connected with the process unit, and a contact surface of the conductive member configured to contact with the main body electrode portion, includes a plurality of protruded portions. | 01-21-2016 |
20160062313 | IMAGE FORMING APPARATUS AND DETACHABLE UNIT - An image forming apparatus includes an apparatus main body and a contact terminal, and a detachable unit including a holder for holding a circuit board having an electrode terminal which comes into contact with the contact terminal. A state of the detachable unit is changed to an attached state by inserting it in an insertion direction, and is changed to a detached state by withdrawing the detachable unit in a withdrawal direction. The holder includes a first positioning member for positioning a tip end of the circuit board in the insertion direction when the detachable unit holding the circuit board in the holder is slid in the insertion direction. The first positioning member includes a notch configured so that the contact terminal passes through the notch when the detachable unit not holding the circuit board in the holder in the attached state is slid in the withdrawal direction. | 03-03-2016 |
20160072973 | IMAGE FORMING APPARATUS - An image forming apparatus includes an apparatus body, an image forming portion contained within the apparatus body, a control board controlling the image forming portion, an electrical unit, a storage device attachable to /removable out of the electrical unit, and a storage portion. The electrical unit includes the control board disposed along a vertical direction, provided so as to project upward on an upper surface of the apparatus body, and disposed on a back side of the apparatus body on the upper surface of the apparatus body. | 03-10-2016 |
20160085200 | IMAGE FORMING SYSTEM - An image forming apparatus has an apparatus body having an image forming portion capable of forming an image based on an image information, an operation unit disposed as a separate body from the apparatus body and operating the apparatus body, and a cable connecting the apparatus body and the operation unit and capable of conducting power. The cable has a length set so that the operation unit does not contact an installation surface on which the apparatus body is supported, according to which a freedom of placement of the operation unit is improved compared to a case where the operation unit is connected via an arm. | 03-24-2016 |
20160098006 | IMAGE FORMING APPARATUS - An image forming apparatus includes a unit, a high-voltage board and a connecting mechanism. The connecting mechanism includes a first connecting member, a first holding member, a coupling member and a second connecting member. The first connecting member includes a first spring terminal. The first spring terminal includes a first large diameter part and a first small diameter part. The first holding member has a first contact part coming into contact with an end part of the first small diameter part at a side of the first large diameter part in a state where the first holding member is coupled with the coupling member. The coupling member has a second contact part coming into contact with an end part of the first large diameter part at a side of the first small diameter part in the state where the first holding member is coupled with the coupling member. | 04-07-2016 |
20160109845 | IMAGE FORMING APPARATUS - An image forming apparatus includes a unit, a main high-voltage board, a sub high-voltage board and a connecting mechanism. The connecting mechanism is configured to electrically connect the main high-voltage board and the sub high-voltage board with the unit. The connecting mechanism includes a first connecting member and a second connecting member. The first connecting member includes a main-side terminal configured to be connectable with the main high-voltage board, a unit-side terminal configured to be connectable with the unit and a first conductive wire configured to connect the main-side terminal with the unit-side terminal. The second connecting member includes a sub-side terminal configured to be connectable with the sub high-voltage board, a relay terminal configured to be connectable with the first conductive wire and a second conductive wire configured to connect the sub-side terminal with the relay terminal. | 04-21-2016 |
20160202655 | IMAGE FORMING APPARATUS | 07-14-2016 |
20160378055 | CONNECTOR ATTACHING/DETACHING STRUCTURE, FUSER ASSEMBLY, AND IMAGE FORMING APPARATUS - A connector attaching/detaching structure detachably holds a connector in a housing. The connector attaching/detaching structure includes a first cable, a second cable, a terminal, a connector, and a housing. The terminal is provided on an end of the first cable. The connector is provided on an end of the second cable. The connector can establish an electrical connection with the terminal by inserting the terminal into the connector. The housing is provided with a connector holding portion that detachably holds the connector. A wall section, which forms an outer part of the connector holding portion, has a cutout wide enough to permit the first cable to pass therethrough. | 12-29-2016 |